1. (adv.) A direction in written or printed music to return to the proper pitch after having played an octave higher.

2. (n.) A plant (Astragalus Hornii) growing in the Southwestern United States, which is said to poison horses and cattle, first making them insane. The name is also given vaguely to several other species of the same genus. Called also loco weed.

abnormal bereft of reason brainsick crackbrained cracked crazed crazy daft deluded demented deprived of reason deranged disoriented distraught flighty fruity hallucinated insane irrational lunatic mad maddened maniac manic mazed mental mentally deficient meshuggah mindless moon-struck non compos non compos mentis not all there not right nuts odd of unsound mind off psycho queer reasonless senseless sick stark-mad stark-staring mad strange tetched touched unbalanced unhinged unsane unsettled unsound wandering witless