Becoming Submerged; Going Under Water
This page is the CodyCross answer for the clue below from London, Group 490, Puzzle 3 (Camden Lock).
Question is: Becoming Submerged; Going Under Water
and the answer is: SINKING
Word Meaning:
SINKING — gerund of sink: the process by which something sinks, or is sunk.
Definitions from Wiktionary.