けいかいしん
Meanings
Noun
1. wariness
Kanji used
to police (something)
commandment
heart
Pitch accent
いか
いしん
Top 7100
Composed of
vigilance; caution; alertness; precaution; being on guard
heart; mind; bottom of one's heart; core (of one's character); centre; center; heart (organ)
Used in vocabulary (1 in total)
to let down one's guard; to relax one's guard