Im pretty sure the answer is prejudice :)
This is the remaining answer. All I did was search each verb definition, and place it at the rightful category. :). (If they're not correct, I apologize.)
Walk: Stride, Trek, Shuffle,
Talk: Roar, soliloquize
Succeed: Score
Catch: Collar, Overcome, Trap, Snare, Claw, Corral, Conquer
Yes because some of the younger kids or just curious or not mature and some kids do it to fit in
