- weapon, arm, weapon system - any instrument or instrumentality used in fighting or hunting; "he was licensed to carry a weapon"
--1 is a kind of instrument
--1 is a part of
--1 has particulars:weaponry, arms, implements of war, weapons system, munition - weapon, artillery - a means of persuading or arguing; "he used all his conversational weapons"
--2 is a kind of persuasion, suasion