Force That Attracts Us to Earth; Seriousness

This page is the CodyCross answer for the clue below from The Netherlands, Group 2117, Puzzle 5 (Zeebrugge Marina).

Question is: Force That Attracts Us to Earth; Seriousness

and the answer is: GRAVITY

Word Meaning:

GRAVITY — Senses relating to seriousness.

Definitions from Wiktionary.