"the fixing or marking of limits or boundaries," 1816, from French délimitation (18c.), noun of action from délimiter (see delimit).
"the operation or practice of fixing colors in solution in textiles, hides, hair, etc.," late 14c., verbal noun from dye (v.).
late 14c., "act of planting or fixing in the ground," verbal noun from pitch (v.1). From 1650s as "act of throwing or hurling;" specifically in baseball by 1858.
late 15c., "caustic, biting, severe" (of words, speech), from Old French mordant, literally "biting," present participle of mordre "to bite," from Latin mordēre "to bite, bite into; nip, sting;" figuratively "to pain, cause hurt," which is perhaps from an extended form of PIE root *mer- "to rub away, harm." Related: Mordantly.
The noun is first attested in a now-obsolete or archaic sense of "ornamented hooked clasp of a belt or girdle" (mid-14c.), from Old French mordant in this sense. In dyeing, "substance used in fixing colors," it is attested by 1791; as an adjective in dyeing, "having the property of fixing colors," by 1902. Related: Mordancy; mordantly.
"a putting or fixing in place; a place or site," 1742, formerly also implacement; from French emplacement "place, situation," from verb emplacer, from assimilated form of en- "in" (see en- (1)) + placer "to place" from place "place, spot" (see place (n.)). Military sense of "the space within a fortification allotted for the position and service of a gun or battery" is attested from 1811.