1 spaciousness, room, place, expanse, elbow-room, leeway, margin, latitude, play:
There was no space for another desk.
When the spaces are filled in, the puzzle is done.
3 interval, lapse, period, time, hiatus, lacuna, span, while, duration, extent, spell, stretch, pause, wait, intermission, gap, break, interruption:
After a short space we were home again.
4 accommodation, seat, berth, room, place:
Luckily, I got the last available space on the plane.
5 arrange, organize, array, set out, align, range, order, rank, lay out, measure (out):
Space the trees about eight feet apart.