pine-tar rag vs tag end

pine-tar rag and tag end both are nouns.

Word	Noun	Adjective	Verb	Adverb
pine-tar rag	Yes	No	No	No
tag end	Yes	No	No	No

As nouns, tag end is a hypernym of pine-tar rag; that is, tag end is a word with a broader meaning than pine-tar rag:

pine-tar rag: baseball equipment consisting of a rag soaked with pine tar; used on the handle of a baseball bat to give a batter a firm grip
tag end: a small piece of cloth

Other hypernyms of pine-tar rag include baseball equipment, rag, shred, tag, tatter.

pine-tar rag (noun)	tag end (noun)
baseball equipment consisting of a rag soaked with pine tar; used on the handle of a baseball bat to give a batter a firm grip	a small piece of cloth