competition vs tilter

competition and tilter both are nouns.

Word	Noun	Adjective	Verb	Adverb
competition	Yes	No	No	No
tilter	Yes	No	No	No

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

competition (noun)	tilter (noun)
the act of competing as for profit or a prize	a device for emptying a cask by tilting it without disturbing the dregs
an occasion on which a winner is selected from among two or more contestants	someone who engages in a tilt or joust
the contestant you hope to defeat
a business relation in which two parties compete to gain customers