Slap Palms With Another in Celebration

This page is the CodyCross answer for the clue below from Airport, Group 444, Puzzle 2 (Landing Gear).

Question is: Slap Palms With Another in Celebration

and the answer is: HIGHFIVE

Word Meaning:

HIGH FIVE — A gesture of celebration or victory in which two people slap the palms of their hands together at shoulder height or higher.

Definitions from Wiktionary.