ex-augĕo, ēre, v. a.,
to increase exceedingly (rare): amplius, Enn. ap. Fest. p. 193 Müll. (Ann. v. 270 ed. Vahlen): benefacta majorum tuorum exauge, Plaut. Stich. 2, 1, 9; ib. 32: opinionem, Ter. Heaut. 232.
ex-augeō —, —, ēre, to increase greatly, confirm: opinionem mihi animo, T. ...
An Elementary Latin Dictionary