Definitions
1.noun(heading) Of time.
2.noun(heading) Unlimited or generalized extent, physical or otherwise.
3.noun(heading) A bounded or specific extent, physical or otherwise.
4.verbTo roam, walk, wander.
5.verbTo set some distance apart.
6.verbTo insert or utilise spaces in a written text.
7.verbTo eject into outer space, usually without a space suit.
8.verbTo travel into and through outer space.