alarm

n.惊恐；警报；闹铃；动员令

vt.使惊恐；警告；给（门等）安装警报器

网络解释.警报；报警；警报器；惊动

词形变化:

复数：alarms 复数：alarmed 复数：alarmed 复数：alarming 复数：alarms

派生词: alarmingly

vt.1.使惊慌,使恐惧释义下的同义词

agitate shock arouse disturb frighten startle unnerve jar jolt

n.2.警报释义下的同义词

signal warning call

assure