This is the 13281st most frequent Russian word.
морочил
"Морочил" means "confused" or "misled."
Here, 'морочил' refers to confusing or teasing someone in a metaphorical way.
Он морочил мне голову целый день.
He was puzzling me all day.
In this sentence, 'морочила' is used to describe teasing or misleading behavior.
Она морочила ему, делая вид, что она все знает.
She teased him, pretending that she knew everything.
'Морочили' here indicates mutual playful misleading or puzzling among friends.