Mariana __ in the Pacific Is the Deepest on Earth

This page is the CodyCross answer for the clue below from Fantasy World , Group 861, Puzzle 5 (Supernatural).

Question is: Mariana __ in the Pacific Is the Deepest on Earth

and the answer is: TRENCH

Word Meaning:

TRENCH — A long, narrow ditch or hole dug in the ground.

Definitions from Wiktionary.

Mariana __ in the Pacific is the deepest on earth — CodyCross Answer | CodyCross Solutions