undertow vs sea-puss

undertow and sea-puss both are nouns.

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

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

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

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

undertow (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
an inclination contrary to the strongest or prevailing feeling