flow vs flush

flow and flush both are nouns.

Word	Noun	Adjective	Verb	Adverb
flow	Yes	No	Yes	No
flush	Yes	Yes	Yes	Yes

As nouns, flush is a hyponym of flow; that is, flush is a word with a more specific, narrower meaning than flow:

As verbs, flush is a hyponym of flow; that is, flush is a word with a more specific, narrower meaning than flow:

flow (noun)	flush (noun)
the act of flowing or streaming; continuous progression	sudden reddening of the face (as from embarrassment or guilt or shame or modesty)
the motion characteristic of fluids (liquids or gases)	a sudden rapid flow (as of water)
dominant course (suggestive of running water) of successive events or ideas	the swift release of a store of affective force
any uninterrupted stream or discharge	a poker hand with all 5 cards in the same suit
the monthly discharge of blood from the uterus of nonpregnant women from puberty to menopause	a rosy color (especially in the cheeks) taken as a sign of good health
something that resembles a flowing stream in moving continuously	sudden brief sensation of heat (associated with menopause and some mental disorders)
the amount of fluid that flows in a given time	the period of greatest prosperity or productivity

flow (adjective)	flush (adjective)
	of a surface exactly even with an adjoining one, forming the same plane
	having an abundant supply of money or possessions of value

flow (verb)	flush (verb)
undergo menstruation	turn red, as if in embarrassment or shame
cover or swamp with water	cause to flow through something
fall or flow in a certain way	rinse, clean, or empty with a liquid
move along, of liquids	irrigate with water from a sluice
move or progress freely as if in a stream	cause to flow or flood with or as if with water
cause to flow	make level or straight
be abundantly present	glow or cause to glow with warm color or light

flow (adverb)	flush (adverb)
	squarely or solidly
	in the same plane