sea puss vs sea purse

sea puss and sea purse both are nouns.

Word	Noun	Adjective	Verb	Adverb
sea puss	Yes	No	No	No
sea purse	Yes	No	No	No

As nouns, sea puss and sea purse are synonyms defined as:

sea puss and sea purse: the seaward undercurrent created after waves have broken on the shore

Other synonyms of sea puss include sea-poose, sea-purse, sea-puss, undertow.

sea puss (noun)	sea purse (noun)
the seaward undercurrent created after waves have broken on the shore	the seaward undercurrent created after waves have broken on the shore