(slang, Canada, US) A lowly, disreputable cheat or fraudster, especially at cards, especially a dull or unimaginative one.

(UK) A heavy, coarse cloth manufactured from shoddy. / A surface formed of floating threads.

present participle of flush

The act by which something is flushed.

(poker) To attempt to pass off a four-flush as a flush. / (figuratively) To bluff.

(poker) Four cards of the same suit.

(UK, poker) A potential flush which ultimately was not filled. / (UK, idiomatic) Anything which ends up worthless despite great potential.

(poker) A hand that is both straight (the cards are all in sequence) and flush (the cards are all of the same suit).

(transitive) To cleanse by flooding with generous quantities of a fluid. / (transitive) Particularly, to cleanse a toilet by introducing a large amount of water.

A sudden flowing; a rush which fills or overflows, as of water for cleansing purposes. / Particularly, such a cleansing of a toilet.