Online slots use familiar words like wild, scatter, and payline in special ways...

https://wool-wiki.win/index.php/What_Does_%22During_a_Spin%22_Mean_in_Slot_Rules%3F

Online slots use familiar words like wild, scatter, and payline in special ways that affect your gameplay and wins. For example, a wild can substitute other symbols, while a scatter might trigger bonuses. Understanding these terms helps you play smarter