(a) To act immoderately; become presumptuous or overbearing; go astray, depart from right action; commit sin; ~ in, overindulge in (sth.); (b) to grow excessively; (c) to vacillate, fluctuate, waver; ~ from, depart from (sb. or sth.), desert; (d) to expell (vices); (e) to oppress (sb.), mistreat; (f) to fight madly, rage; (g) ppl. outraged, bereft; ~ of resoun.