Related Clues:
- Fall in
- Give up the argument
- Auel's "The Clan of the __ Bear"
- Flat boat or familiar currency
- Collapse, with ''in''
- Natural hollow in hill or cliff
- Flat boat for Irish money
- Pre-euro unit of Irish currency
- Open flat-bottomed boat
- Natural hollow in side of hill or cliff
- Pre-euro currency unit of Ireland
- Underground enclosure with surface access
- Hollow in a cliff
- Natural underground chamber
- Hollow in a cliff or underground