警戒心 (けいかいしん) Japanese meaning | KotomoraMeanings
1
noun
wariness; caution; vigilance
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.
警戒心を解いて、もっとリラックスしてください。
Please let down your guard and relax more.