Conjunction Similar in Meaning to While

This page is the CodyCross answer for the clue below from Medieval Times, Group 224, Puzzle 4 (Warwick Castle).

Question is: Conjunction Similar in Meaning to While

and the answer is: WHILST

Word Meaning:

WHILST — (archaic or obsolete except dialectal) Often preceded by the: During the time; meanwhile.

Definitions from Wiktionary.