Keyword
look through something narrow
Info
FrequencyTop 1500-1600
Type
Jinmeiyō 
?
KankenLevel Pre-1
Heisig2659
Readings
Composed of
hole
criteria
Used in vocabulary (12 in total)
to peep (through); to peek; to await (one's chance); to guess; to infer
to perceive; to understand
to watch for an unguarded moment