noun

• (heading) Unlimited or generalized extent, physical or otherwise.
  "But neere him, thy Angell / Becomes a feare: as being o're-powr'd, therefore / Make ſpace enough betweene you."
• (heading) Unlimited or generalized extent, physical or otherwise.
  "O God, I could be bounded in a nutſhell, and / count my ſelfe a King of infinite ſpace; were it not that / I haue bad dreames."
• (heading) Unlimited or generalized extent, physical or otherwise.
  "Space is the Phantasme of a Thing existing without the Mind simply."
• (heading) Unlimited or generalized extent, physical or otherwise.
  "the first man in space"

verb

• (obsolete, intransitive) To roam, walk, wander.
  "But she as Fayes are wont, in priuie place / Did spend her dayes, and lov'd in forests wyld to space."
• (transitive) To set some distance apart.
  "Faye had spaced the pots at 8-inch intervals on the windowsill."
• (transitive, science fiction) To kill (someone) by ejection into outer space, usually without a space suit.
  "The captain spaced the traitors."
• (intransitive, science fiction) To travel into and through outer space.
  "He well remembered, when he was a junior officer, how the sight of a well dressed, impeccably neat commanding officer, no matter how long they had been spacing, maintained the enthusiasm, confidence and morale of the officers and men."