Pain __; Tolerance Level of Discomfort
This page is the CodyCross answer for the clue below from Art Museum, Group 723, Puzzle 4 (Rich Textiles).
Question is: Pain __; Tolerance Level of Discomfort
and the answer is: THRESHOLD
Word Meaning:
THRESHOLD — The lowermost part of a doorway that one crosses to enter; a sill.
Definitions from Wiktionary.