n (uncountable) Space for something, or to carry out an activity. (defdate|from 10th c.) (jump|space|s|t)
n (uncountable|figuratively) Sufficient space (term|for) or (term|to) do something. (defdate|from 15th c.)
n (countable) A separate part of a building, enclosed by walls, a floor and a ceiling. (defdate|from 15th c.) (jump|part of a building|s|t)
n (spelunking) A portion of a cave that is wider than a passage. (defdate|from 17th c.) (jump|part of a cave wider than passage|s)