Oppugn

• (v. t.) To fight against; to attack; to be in conflict with; to oppose; to resist.
Found on http://thinkexist.com/dictionary/meaning/oppugn/

oppugn

call into question verb challenge the accuracy, probity, or propriety of; `We must question your judgment in this matter`
Found on https://www.encyclo.co.uk/local/20974

Oppugn

Op·pugn' transitive verb [ imperfect & past participle Oppugned ; p pr. & verbal noun Oppugning .] [ Old French oppugner , Latin oppugnare ; ob (see Ob- ) + pugnare to fight. See Impugn .] To...
Found on http://www.encyclo.co.uk/webster/O/26

oppugn

oppugn 1. To question the validity or truthfulness of something. 2. To oppose, to contradict, or to call into question. 3. To assail by criticism, argument, or action.
Found on http://www.wordinfo.info/words/index/info/view_unit/1791/

oppugn

to attack by argument; to oppose; to call in question
Found on http://phrontistery.info/o.html
No exact match found