\De*claim"\, v. i. [imp. & p. p. {Declaimed}; p. pr. &
vb. n. {Declaiming}.] [L. declamare; de- + clamare to cry
out: cf. F. d['e]clamer. See {Claim}.]
1. To speak rhetorically; to make a formal speech or oration;
   to harangue; specifically, to recite a speech, poem, etc.,
   in public as a rhetorical exercise; to practice public
   speaking; as, the students declaim twice a week.
2. To speak for rhetorical display; to speak pompously,
   noisily, or theatrically; to make an empty speech; to
   rehearse trite arguments in debate; to rant.
         Grenville seized the opportunity to declaim on the
         repeal of the stamp act.              --Bancroft.

\De*claim"\, v. t.
1. To utter in public; to deliver in a rhetorical or set
   manner.
2. To defend by declamation; to advocate loudly. [Obs.]
   ``Declaims his cause.'' --South.