警戒心
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Meanings
1
A feeling of being on guard against potential danger or trouble; often used with verbs like 持つ, 抱く, 解く, or in phrases like 警戒心が強い.
He has a strong wariness toward people he meets for the first time.
Please let down your guard and relax more.
Expressions
- 警戒心を解くlet down one's guard; relax one's guard