backball
A children's game in which one player throws a ball backwards over his/her head…A children's game in which one player throws a ball backwards over his/her head towards the others, who attempt to catch it.
Meaning
1 senses(uncountable)A children's game in which one player throws a ball backwards over his/her head towards the others, who attempt to catch it.
Origin
From back + ball.From back + ball.
Wiktionary, CC BY-SA 4.0 · source
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable