increment vs up-tick

increment and up-tick both are nouns.

Word	Noun	Adjective	Verb	Adverb
increment	Yes	No	No	No
up-tick	Yes	No	No	No

As nouns, up-tick is a hyponym of increment; that is, up-tick is a word with a more specific, narrower meaning than increment:

increment (noun)	up-tick (noun)
the amount by which something increases	a small increase
a process of becoming larger or longer or more numerous or more important