Etymology
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interception (n.)

early 15c., "action of intercepting" (the flow of a bodily fluid), from Latin interceptionem (nominative interceptio) "a seizing, taking away," noun of action from past participle stem of intercipere (see intercept (v.)). Specific football/rugby sense is attested by 1897. Meaning "action of closing in on and destroying an enemy aircraft, etc." is recorded from 1939.

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Definitions of interception

interception (n.)
the act of intercepting; preventing something from proceeding or arriving;
he claimed that the interception of one missile by another would be impossible
he resorted to the interception of his daughter's letters
interception (n.)
(American football) the act of catching a football by a player on the opposing team;
From wordnet.princeton.edu