Keyword
to police (something)
Info
FrequencyTop 400-500
Type
Kyōiku (6th grade) 
?
KankenLevel 5
Heisig358
Readings
けい
(99%)
Composed of
respect
say
Used in vocabulary (302 in total)
vigilance; caution; alertness; precaution; being on guard
police; police officer; police station; self-appointed enforcer (of a rule, standard, etc.); busybody
warning; caution; admonition; keikoku (penalty in judo)
Examples (200 in total)
Please, don't be so wary.
Let's continue to be more vigilant.
They make no wasted movements and are fully on guard.