alarm
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source: alarm amber alert GIF - Find & Share on GIPHY
noun
an anxious awareness of danger:
«…をめぐる/…に対する» (差し迫った)恐れ, おびえ; 不安 «over/at»
e.g. the boat tilted and the boatmen cried out in alarm
e.g. he views the right-wing upsurge in Europe with alarm.
in singular a warning of danger:
e.g. I hammered on several doors to raise the alarm
e.g. Oliver smelled smoke and gave the alarm.
a warning sound or device:
警報; 警報器［装置］; 警告(音)
e.g. they disabled the alarm and used a glass cutter to get in.
an alarm clock.
目覚まし時計(alarm clock)(→ bedroom)
verb
1. with object cause (someone) to feel frightened, disturbed, or in danger:
〈人･物･事が〉〈人〉を驚かせる, 不安にさせる; …に警戒心を起こさせる, …を動揺させる
e.g. the government was alarmed by an outbreak of unrest.
2. (be alarmed) be fitted or protected with an alarm:
e.g. this door is locked and alarmed between 11 p.m. and 6 a.m.
ORIGIN
late Middle English (as an exclamation meaning ‘to arms!’): from Old French alarme, from Italian allarme, from all' arme! ‘to arms!’.