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けいかいせん
Meanings
Noun
1. warning line; police cordon
Alt. forms
警
けい
戒
かい
線
せん
100%
けいかいせん
Pitch accent
け
いかいせん
Composed of
けいかい
vigilance; caution; alertness; precaution; being on guard
せん
line; stripe; line (e.g. telephone line); wire; ray (e.g. X-ray); beam; line (e.g. of a railroad)
Used in vocabulary (1 in total)
えんきょりそうき
けいかいせん
Distant Early Warning Line (US, Canada); DEW Line