sea lion

Short definition from Wiktionary

Noun

1. 1
   A marine mammal of most genera in the family Otariidae (the eared seals).
2. 2
   A monster consisting of the upper part of a lion combined with the tail of a fish (a lion marined).
3. 3
   A steamer transporting cattle from the ports of Texas.
4. 4
   A cow or bull transported by steamer from the ports of Texas.
5. 5
   Alternative form of sea lion.

Verb

1. 1
   Alternative form of sealion (“engage in disingenuous debate”).