(Britain) Available for purchase. / (US) Available for purchase at reduced prices.

(obsolete, slang) A bad bill of exchange, drawn on persons who have no effects of the drawer.

(motor racing) Holding the last qualifying position with qualification still in progress, and thus liable to lose that position.

a ketone / any similar compound containing a carbonyl functional group

(Britain, slang) To undress or be naked.

(slang) To become angry.

(euphemistic) To urinate or defecate.

Being burned by fire. / (idiomatic) Achieving good results at a rapid rate. / (idiomatic) Sexually aroused.

To illuminate; to make clear.

Alone in a category. / Singularly superior; the best. / Without sibling; without a sibling of the same gender. / (obsolete) Mere.