تفاعل تفعل

Hi anyone,

Can you please differentiate between تفاعل and تفعل?

Example: تلعب - تلاعب

My attempt: Both same meaning? "he is playing"?

تلعب = present verb : are playing .

تفعل = present verb : are doing .

تفاعل - تلاعب = Name of the verb .