contusion - Dictionary definition and meaning for word contusion
Con+ tuition = going to tuitions in the childhood was hidden pain.
while i was going to conTUTION i got myself hurt i.e BRUISED
contusion = cont (cant ) + us (ooz)when your bruised
tusion sounds like tution...so in tution teacher hurt/injure a child as he doesn't complete his homework
contusion = con (who) + tusion ( tution); As your teacher felt accident yesterday who will teach for the next one month.
Contusion sounds like the sound you make when you hit the ground.