abrupt
Cross references: 1. precipitate 2. steep abrupt \*-'br*pt\ \*-'br*p-(t)le-\ \*-'br*p(t)-n*s\ aj [L abruptus, fr. pp. of abrumpere to break off, fr. ab- + ]rumpere to break - more at REAVE 1: broken off; also : suddenly terminating as is cut or broken off {~ plant filaments} 2a: SUDDEN, UNEXPECTED 2b: unceremoniously curt {~ manner} 2c: marked by sudden changes in subject matter : DISCONNECTED 3: rising or dropping sharply : PRECIPITOUS - abrupt.ly av