(1):

(v. t.) To give a mental existence to, as to something not real or actual; to imagine; to invent; hence, to pretend; to form and relate as if true.

(2):

(v. t.) To represent by a false appearance of; to pretend; to counterfeit; as, to feign a sickness.

(3):

(v. t.) To dissemble; to conceal.