(US) A store selling inexpensive items. / (poker slang) Two pair, composed of fives and tens. / (poker slang) A five and a ten as a starting hand in Texas hold 'em.

paying much attention to outward appearance

(education) The humanities, social sciences and natural sciences, considered together.

Precarious, delicate, risky, sensitive; of uncertain outcome (by analogy with a ship in shallow water).

(aviation) To perform a touch-and-go landing. / (nautical) To touch bottom lightly and without damage, as a vessel in motion.

(idiomatic) To float an idea, (or otherwise do some action) to see what response or controversy (if any) it generates, usually as a preliminary step.

A person who goes to bed early and wakes up early will lead a more successful life.

Alternative letter-case form of al-Andalus

(US, idiomatic, predicative) Too late and too feeble to achieve the desired effect.

(US, idiomatic) Adverbial use of the adjectival form.