Definition of "hawk"
hawk1
/hɔːk/
noun
plural hawks
(game theory) An uncooperative or purely-selfish participant in an exchange or game, especially when untrusting, acquisitive or treacherous. Refers specifically to the Prisoner's Dilemma, alias the Hawk-Dove game.
hawk2
/hɔːk/
hawk3
/hɔːk/
hawk4
/hɔːk/
verb
third-person singular simple present hawks, present participle hawking, simple past and past participle hawked