bargain vs higgle

bargain is a noun but higgle is not a noun.

Word	Noun	Adjective	Verb	Adverb
bargain	Yes	No	Yes	No
higgle	No	No	Yes	No

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

Other hyponyms of bargain include chaffer, haggle, huckster.

bargain (noun)	higgle (noun)
an agreement between parties (usually arrived at after discussion) fixing obligations of each
an advantageous purchase

bargain (verb)	higgle (verb)
come to terms; arrive at an agreement	wrangle (over a price, terms of an agreement, etc.)
negotiate the terms of an exchange