Noun
Sports
Usually written in kana
1. in (of a ball; in tennis, etc.); inside the line
Pre-noun adjective
Usually written in kana
2. in; inside; internal; interior
3. enter here; enter; entrance; (parking) entry
on (parking) entrance signs
Noun
Golf
Usually written in kana
4. back nine
5. inside lane (track cycling, speed skating, etc.)
6. check-in time