A Centrally Important Part or Person

This page is the CodyCross answer for the clue below from Mesopotamia, Group 963, Puzzle 2 (Cylinder Seal).

Question is: A Centrally Important Part or Person

and the answer is: LINCHPIN

Word Meaning:

LINCHPIN — A pin inserted through holes at the end of an axle or shaft, so as to secure a wheel or shaft-mounted device.

Definitions from Wiktionary.

A Centrally Important Part Or Person - Mesopotamia CodyCross Answers | CodyCross Solutions