1. (noun) a subdued emotional quality underlying an utterance; implicit meaning

• undertone

2. (noun) a current below the surface of a fluid

• undertide

1. (noun) a subdued emotional quality underlying an utterance; implicit meaning

• meaning
• substance

2. (noun) a current below the surface of a fluid

• current
• stream

1. (noun) a current below the surface of a fluid

• sea purse
• sea puss
• sea-poose
• sea-purse
• sea-puss
• undertow