wallyball

[ wol-ee-bawl, waw-lee- ]
/ ˈwɒl iˌbɔl, ˈwɔ li- /

noun

a game similar to volleyball played in a walled court so that the ball may be bounced against the walls.

Origin of wallyball

1985–90; blend of wall and volleyball
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019