Mesa Is a Land __ With Steep Walls and a Flat Top

This page is the CodyCross answer for the clue below from Transport, Group 120, Puzzle 3.

Question is: Mesa Is a Land __ With Steep Walls and a Flat Top

and the answer is: FORMATION

Word Meaning:

FORMATION — The act of assembling a group or structure. [from 14th c.]

Definitions from Wiktionary.

Mesa is a land __ with steep walls and a flat top — CodyCross Answer | CodyCross Solutions