sea-purse vs sea puss

sea-purse and sea puss both are nouns.

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

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

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

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

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