dash vs buck

dash and buck both are nouns.

Word	Noun	Adjective	Verb	Adverb
dash	Yes	No	Yes	No
buck	Yes	No	Yes	No

dash (noun)	buck (noun)
a quick run	mature male of various mammals (especially deer or antelope)
the act of moving with great haste	a framework for holding wood that is being sawed
distinctive and stylish elegance	a gymnastic horse without pommels and with one end elongated; used lengthwise for vaulting
the longer of the two telegraphic signals used in Morse code	a piece of paper money worth one dollar
a punctuation mark (-) used between parts of a compound word or between the syllables of a word when the word is divided at the end of a line of text
a footrace run at top speed

dash (verb)	buck (verb)
break into pieces, as by striking or knocking over	jump vertically, with legs stiff and back arched
add an enlivening or altering element to	move quickly and violently
hurl or thrust violently	resist
cause to lose courage; to be daunted; to be scared away	to strive with determination
run or move very quickly or hastily
destroy or break