Getting Personal Balance Afloat, Not Nauseous

This page is the CodyCross answer for the clue below from Mexico, Group 1372, Puzzle 2 (Agricultural Villages).

Question is: Getting Personal Balance Afloat, Not Nauseous

and the answer is: SEALEGS

Word Meaning:

SEA LEGS — (idiomatic, nautical) The ability, when walking aboard a ship, to anticipate the motion of the deck so as to walk steadily without losing balance.

Definitions from Wiktionary.