Fatigue Caused by Flying Across Time Zones

This page is the CodyCross answer for the clue below from New York, New York!, Group 365, Puzzle 3 (The High Line).

Question is: Fatigue Caused by Flying Across Time Zones

and the answer is: JETLAG

Word Meaning:

JET LAG — (aviation, medicine) A physical condition caused by crossing time zones during flight; often the result of disruption to the circadian rhythms of the body.

Definitions from Wiktionary.

Fatigue caused by flying across time zones — CodyCross Answer | CodyCross Solutions