Solution

PERIMETER

2 clues

Boundary

Word class: Common noun
Nature of clue: Synonym
Difficulty: Easy
Sources: Boatload Puzzles
Topics: Building - Construction - Architecture, Maths Physics

Other solutions to Boundary

Outer boundary

Word class: Common noun
Nature of clue: Description
Difficulty: Very easy
Sources: Boatload Puzzles
Topics: Building - Construction - Architecture, Maths Physics

Words are categorized by artificial intelligence: there can be mistakes.