1.
[syn: question, oppugn, call into question]
The Collaborative International Dictionary of English v.0.48:
Oppugn \Op*pugn"\, v. t. [imp. & p. p. Oppugned; p. pr. & vb.
n. Oppugning.] [OF. oppugner, L. oppugnare; ob (see Ob-)
+ pugnare to fight. See Impugn.]
To fight against; to attack; to be in conflict with; to
oppose; to resist.
[1913 Webster]
They said the manner of their impeachment they could
not but conceive did oppugn the rights of Parliament.
--Clarendon.
[1913 Webster]
WordNet (r) 3.0 (2006):
oppugn
v 1: challenge the accuracy, probity, or propriety of; "We must
question your judgment in this matter" [syn: question,
oppugn, call into question]