Impugn

lin-pun', v.t. [-fugxed (-pQnd'), -pcgxixg.] To attack by words or arguments, contradict, call in question. [F. impugner, L. impugn are, in and pugnare, to fight.] — Impugnable, -pun'aor -pug'- na-bl, a. Capable of being, etc. — Impugn'er, n. Impulse. Impulsion, etc. See under Impel. Impunity. Impure, etc. See under Immaculate.