Solutions Outer boundary of an area has 9 entries with similar clues
- 4-letter words
- abutTo have a common boundary with
- edgeBoundary
- edgyBoundary-pushing
- 5-letter words
- ditchBoundary trench
- hedgeBoundary
- limitBoundary
- 7-letter words
- luminalAt a boundary or threshold
- 10-letter words
- open-endedHaving no predetermined limit or boundary
- 13-letter words
- event-horizonIn astronomy, boundary of a black hole