回滚

Traditional form:

回滾

Pinyin (reading):

huígǔn

Definitions:

• (computing) to roll back
• rollback
• (sports) (of a ball) to come back (due to backspin or sloping ground)

Characters:

• 回 - to return, to turn around; a time
• 滚 - to boil, to roll, to turn

Traditional characters:

• 回 - to return, to turn around; a time
• 滾 - to boil, to roll, to turn