Make Narrower or More Secure; Restrict
This page is the CodyCross answer for the clue below from Mesopotamia, Group 979, Puzzle 2 (The Guennol Lioness).
Question is: Make Narrower or More Secure; Restrict
and the answer is: TIGHTEN
Word Meaning:
TIGHTEN — (transitive) To make tighter.
Definitions from Wiktionary.