Alcove
From BiblePortal Wikipedia
Webster's Dictionary [1]
(1): (n.) A small ornamental building with seats, or an arched seat, in a pleasure ground; a garden bower.
(2): (n.) A recessed portion of a room, or a small room opening into a larger one; especially, a recess to contain a bed; a lateral recess in a library.
(3): (n.) Any natural recess analogous to an alcove or recess in an apartment.
Hastings' Dictionary of the Bible [2]
Alcove . RVm [Note: Revised Version margin.] ( Numbers 25:8 ) for RV [Note: Revised Version.] ‘pavilion,’ AV [Note: Authorized Version.] ‘tent.’ See Pavilion.
International Standard Bible Encyclopedia [3]
al´kōv ( קבּה , ḳubbāh ; the King James Version tent; the American Standard Revised Version pavilion; the American Revised Version, margin alcove): Perhaps a large tent occupied by a prince ( Numbers 25:8 ).