Vacancy n. : The quality or state of being vacant; emptiness; hence, freedom from employment; intermission; leisure; idleness; listlessness.

Vacancy n. : That which is vacant.

Vacancy n. : Empty space; vacuity; vacuum.

Vacancy n. : An open or unoccupied space between bodies or things; an interruption of continuity; chasm; gap; as, a vacancy between buildings; a vacancy between sentences or thoughts.

Vacancy n. : Unemployed time; interval of leisure; time of intermission; vacation.

Vacancy n. : A place or post unfilled; an unoccupied office; as, a vacancy in the senate, in a school, etc.

Example:
How to determine the Vacancy rate of rentals in a neighborhood?

Taxonomy
IMDb, No Vacancy, Photos, Plot, DVD, Reviews, victims, Message Boards, escape, trailers, quotes, taglines, Kate Beckinsale, plot summary, married couple, motel, hidden video cameras, snuff film.

Defination from the web:
... The theater was packed more so than usual and why not as Vacancy was a very entertaining thrillride.Kate Beckinsale is great in her first Horror ...