vacancy

From vac(ant) +‎ -ancy.

• (UK) IPA^(key): /ˈveɪkənsi/

vacancy (countable and uncountable, plural vacancies)

1. An unoccupied position or job.
2. An available room in a hotel; guest house, etc.
3. Empty space.
   • 1993, James Michie, trans. Ovid, The Art of Love, Book II:

     Sky was set above earth, land ringed with sea, / Chaos retired to its own vacancy [...].

4. Lack of intelligence or understanding.
5. (physics) A defect in a crystal caused by the absence of an atom in a lattice

• vacant (adjective)
• vacate (verb)