Boarding Jumps by Tapping the Tail End on Ground

This page is the CodyCross answer for the clue below from Inside the Spaceship, Group 1190, Puzzle 4 (Fertile Crescent).

Question is: Boarding Jumps by Tapping the Tail End on Ground

and the answer is: OLLIES

Word Meaning:

OLLIES — plural of ollie

Definitions from Wiktionary.