Alarms (6)
I believe the answer is:
alerts
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">alarms</span>' is the definition.<br/ ><span class="explanation-format__explanation">('alert' can be a synonym of 'alarm')</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for alerts that I've seen before include "Warns, draws attention to" , "danger-signals" , "Alarms, warning signals" , "Puts on guard, forewarns" , "Warnings" .)