[adv] on a floor above; "they lived upstairs" [adv] with respect to the mind; "she's a bit weak upstairs" [adj] on or of upper floors of a building; "the upstairs maid"; "an upstairs room"
in the head, in the mind, on a higher floor, up the stairs, upstair
below, down the stairs, downstair, downstairs, downstairs, on a lower floor