1. cave
2. pouch
Kanji
1. cave
2. pouch
1. cavity margin (e.g. tooth, body)
1. dental cavity (due to caries)
1. Relational; Connected
1. Cavity-like; Hollowed-out
1. In the cavity; Within the cavity
1. It's not a connection.; It's not a relationship.
1. Warmly acquainted.; Close relationship.
1. Wasn't close.; Wasn't connected.
1. Probably a nest.; Probably a den.