beat vs master

beat and master both are nouns.

Word	Noun	Adjective	Verb	Adverb
beat	Yes	Yes	Yes	No
master	Yes	Yes	Yes	No

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

beat (noun)	master (noun)
the act of beating to windward; sailing as close as possible to the direction from which the wind is blowing	an original creation (i.e., an audio recording) from which copies can be made
a stroke or blow	key that secures entrance everywhere
a regular rate of repetition	an artist of consummate skill
the basic rhythmic unit in a piece of music	a combatant who is able to defeat rivals
(prosody) the accent in a metrical foot of verse	an authority qualified to teach apprentices
the rhythmic contraction and expansion of the arteries with each beat of the heart	directs the work of others
the sound of stroke or blow	a person who has general authority over others
a regular route for a sentry or policeman	someone who holds a master's degree from academic institution
a member of the beat generation; a nonconformist in dress and behavior	presiding officer of a school
a single pulsation of an oscillation produced by adding two waves of different frequencies; has a frequency equal to the difference between the two oscillations	an officer who is licensed to command a merchant ship

beat (adjective)	master (adjective)
very tired	most important element

beat (verb)	master (verb)
wear out completely	have a firm understanding or knowledge of; be on top of
be a mystery or bewildering to	be or become completely proficient or skilled in
come out better in a competition, race, or conflict	get on top of; deal with successfully
beat through cleverness and wit	have dominance or the power to defeat over
hit repeatedly
give a beating to; subject to a beating, either as a punishment or as an act of aggression
stir vigorously
strike (a part of one's own body) repeatedly, as in great emotion or in accompaniment to music
strike (water or bushes) repeatedly to rouse animals for hunting
shape by beating
make by pounding or trampling
produce a rhythm by striking repeatedly
move rhythmically
sail with much tacking or with difficulty
move with a flapping motion
indicate by beating, as with the fingers or drumsticks
move with a thrashing motion
move with or as if with a regular alternating motion
make a rhythmic sound
make a sound like a clock or a timer
glare or strike with great intensity
avoid paying
be superior