British spelling vs baulk

British spelling and baulk both are nouns.

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

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

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