/ˈveɪkənsi/
NOUN
A position, post, or job that is available because it has not been filled or its previous occupant has left.
A job or employment position that is open and available for someone to fill.
NOUN
An unoccupied room or lodging place that is available for someone to rent or use, particularly in a hotel or guest house.
An available room or lodging space that can be occupied or reserved by a guest.
NOUN
An empty space, gap, or area where something is absent or normally expected to be present.
An unoccupied or empty area, opening, or space within or between physical objects.
A condition of being empty, bare, or devoid of substance, contents, or anything occupying a particular space.
NOUN
A state of mental emptiness, intellectual deficiency, or absence of understanding and meaningful thought.
A lack of intelligence, understanding, or meaningful thought, often expressed as foolishness or mental dullness.
NOUN
A defect in a crystal lattice caused by the absence of an atom or ion from a position where one would normally be present.
An unoccupied lattice site in a crystalline material where an atom or ion is missing from its expected position.