Etymology
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conflict (v.)

early 15c., "to contend, fight, struggle," from Latin conflictus, past participle of confligere "to strike together, be in conflict," from assimilated form of com "with, together" (see con-) + fligere "to strike" (see afflict). Meaning "be in opposition, be contrary or at variance" is from 1640s. Related: Conflicted; conflicting.

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conflict (n.)

early 15c., "armed encounter, battle," from Old French conflit and directly from Latin conflictus "a striking together," in Late Latin "a fight, conflict," noun use of past participle of confligere "to strike together, be in conflict," from assimilated form of com "with, together" (see con-) + fligere "to strike" (see afflict).

Meaning "a struggle, a quarrel" is from mid-15c. Sense of "discord of action, feeling, or effect, clashing of opposed principles, etc." is from 1875. Psychological sense of "incompatible urges in one person" is from 1859 (hence conflicted, past-participle adjective); the noun was used from 15c. in the sense "internal mental or spiritual struggle" (against temptation, etc.). Phrase conflict of interest was in use by 1743.

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conflictual (adj.)

"of or pertaining to conflict," 1950, in psychological writing, from conflict (n.) on model of habitual, etc. Other earlier adjective in more or less the same sense include conflictant (1620s), conflictful (1942), conflictive (1827), conflictory (1817).

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tussle (n.)
"a struggle, conflict, scuffle," 1620s (but rare before 19c.), from tussle (v.).
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stour (n.)
c. 1300, "tumult, armed conflict, struggle with adversity or pain," from Anglo-French estur, Old French estour "a tumult, conflict, assault, shock, battle," from Proto-Germanic *sturmaz "storm" (source also of Old High German sturm "storm; battle;" see storm (n.)). Became obsolete, revived by Spenser and his followers in various senses; also surviving as a Scottish and Northern English word meaning "a (driving) storm" or "uproar, commotion." Italian stormo also is from Germanic.
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afoul (adv.)
1809, originally nautical, "in a state of collision or entanglement," from a- (1) + foul (adj.). From 1833 in general sense of "in violent or hostile conflict," mainly in phrases such as run afoul of.
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defuse (v.)
Origin and meaning of defuse

"remove the fuse from (an explosive)," 1943, from de- + fuse (n.). Figuratively, of tensions, conflict, etc., by 1966. Related: Defused; defusing.

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superpower (n.)
1944, in geopolitical sense of "nation with great interest and ability to exert force in worldwide theaters of conflict," from super- + power (n.). The word itself is attested in physical (electrical power) senses from 1922.
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few (n.)

"a small number of persons" (distinguished from the many), c. 1300, fewe, from few (adj.).

Never in the field of human conflict was so much owed by so many to so few. [Winston Churchill, 1940]
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exacerbate (v.)

"increase the bitterness or virulence of, make (a feeling, a conflict, etc.) more hostile or malignant," 1650s, a back-formation from exacerbation or else from Latin exacerbatus, past participle of exacerbare "irritate, provoke." Related: Exacerbated; exacerbating.

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