buss vs peck

buss and peck both are nouns.

Word	Noun	Adjective	Verb	Adverb
buss	Yes	No	Yes	No
peck	Yes	No	Yes	No

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

Other hyponyms of buss include smack, smooch, deep kiss, French kiss, soul kiss.

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

buss: touch with the lips or press the lips (against someone's mouth or other body part) as an expression of love, greeting, etc.
peck: kiss lightly

Other hyponyms of buss include smack.

buss (noun)	peck (noun)
the act of caressing with the lips (or an instance thereof)	a light kiss
	bite by a bird
	(often followed by `of') a large number or amount or extent
	a United States dry measure equal to 8 quarts or 537.605 cubic inches
	a British imperial capacity measure (liquid or dry) equal to 2 gallons

buss (verb)	peck (verb)
touch with the lips or press the lips (against someone's mouth or other body part) as an expression of love, greeting, etc.	bother persistently with trivial complaints
	eat by pecking at, like a bird
	eat like a bird
	kiss lightly
	hit lightly with a picking motion