Op-pŭg'nant1, n.
n. One who oppugns; an opponent. [Rare.] Coleridge.
2 entries under this word
n. One who oppugns; an opponent. [Rare.] Coleridge.
a. [Lat. oppugnans, p. pr. of oppugnare. See OPPUGN.] Tending to awaken hostility; hostile; opposing. “The oppugnant forces of two or more powers which have a natural fitness to counteract each other.” J. Taylor.