baulk vs British spelling

baulk and British spelling both are nouns.

Word	Noun	Adjective	Verb	Adverb
baulk	Yes	No	Yes	No
British spelling	Yes	No	No	No

baulk (noun)	British spelling (noun)
one of several parallel sloping beams that support a roof	English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')
something immaterial that interferes with or delays action or progress
the area on a billiard table behind the balkline

baulk (verb)	British spelling (verb)
refuse to comply