1. to peek (through a keyhole, gap, etc.)

transitive verb Godan verb with 'ku' ending

2. to look down into (a ravine, etc.)

transitive verb Godan verb with 'ku' ending

3. to peek into (a shop, bookstore, etc.)

Godan verb with 'ku' ending transitive verb

4. to sneak a look at, to take a quick look at

transitive verb Godan verb with 'ku' ending

5. to peep (through a telescope, microscope, etc.)

Godan verb with 'ku' ending transitive verb

6. to stick out (a scarf from a collar, etc.), to peek through (sky through a forest canopy, etc.)

Godan verb with 'ku' ending intransitive verb

7. to examine (an expression), to study (a face)

Godan verb with 'ku' ending transitive verb

8. to face

Godan verb with 'ku' ending intransitive verb archaic