vacillare
121con|vex — «adjective. kon VEHKS, kuhn ; noun. KON vehks», adjective, noun. –adj. curved out, like the outside of a circle or sphere; curving out: »The lens of an automobile headlight is convex on the outside. The crystal of a watch is slightly convex. The… …
122vac|il|late — «VAS uh layt», intransitive verb, lat|ed, lat|ing. 1. to waver in mind or opinion: »She vacillated so long she lost the chance to choose which day to go. SYNONYM(S): hesitate. 2. to move first one way and then another; …
