set off形近词

名词set off:

1. structure where a wall or building narrows abruptly

同义词：set-back, setoff, offset

动词set off:

1. put in motion or move to act

同义词：trip, actuate, trigger, activate, spark off, spark, trigger off, touch off

2. leave

同义词：depart, part, start, start out, set forth, set out, take off。