Oppugn

[uh-pyoon] /əˈpyun/

verb (used with object)
1.
to assail by criticism, argument, or action.
2.
to call in question; dispute.
/əˈpjuːn/
verb
1.
(transitive) to call into question; dispute
v.

mid-15c., from Latin oppugnare “to fight against, attack, assail,” from ob- “toward, against” (see ob-) + pugnare “to fight” (see pugnacious). Related: Oppugned; oppugning.

Read Also:

Oppugnancy
[uh-puhg-nuh nt] /əˈpʌg nənt/ adjective 1. opposing; antagonistic; contrary. /əˈpʌɡnənt/ adjective 1. (rare) combative, antagonistic, or contrary
Oppugnant
[uh-puhg-nuh nt] /əˈpʌg nənt/ adjective 1. opposing; antagonistic; contrary. /əˈpʌɡnənt/ adjective 1. (rare) combative, antagonistic, or contrary
OPr
1. Old Provençal.

Opra
/ˈɒprə/ noun acronym (in Britain) 1. Occupational Pensions Regulatory Authority
Oprov.
Old Provençal