(poker) Ace-high straight flush; a hand consisting of the cards A, K, Q, J, 10, of the same suit. This is the rarest and strongest hand in poker.

plural of flush deck

(nautical) A deck that is continuous from stem to stern at the same level.

plural of first flush

(horticulture) The first growth of buds, flowers, seeds, or whatever is harvested from a plant. / (by extension) The beginning; the period of time when something is first starting.

The flushed appearance, redness, or blush that appears after sex or an orgasm; afterglow.

plural of sex flush

(often humorous) A flush (cleansing of the toilet) in the middle of a sitting, intended to reduce an unpleasant smell.

Synonym of alcohol flush reaction

simple past tense and past participle of four-flush