Solution

ROOM

3 clues

Chamber

Word class: Common noun
Nature of clue: Synonym
Difficulty: Very easy
Sources: Boatload Puzzles
Topics: Building - Construction - Architecture

House division

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

Space

Word class: Common noun
Nature of clue: Synonym
Difficulty: Very easy
Sources: Boatload Puzzles

Other solutions to Space

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