1.a vigorous blow;
the sudden knock floored him
2.a serious collision (especially of motor vehicles)
3.a hard return hitting the tennis ball above your head
4.the act of colliding with something;
his crash through the window
5.a conspicuous success;
that song was his first hit and marked the beginning of his career
6.with a loud crash;
the car went smash through the fence
1.hit hard;
He smashed a 3-run homer
2.break into pieces, as by striking or knocking over;
Smash a plate
3.reduce to bankruptcy;
My daughter's fancy wedding is going to break me!
4.hit violently;
She smashed her car against the guard rail
5.humiliate or depress completely;
She was crushed by his refusal of her invitation
6.damage or destroy as if by violence;
The teenager banged up the car of his mother
7.hit (a tennis ball) in a powerful overhead stroke
8.collide or strike violently and suddenly;
The motorcycle smashed into the guard rail
9.overthrow or destroy (something considered evil or harmful);
The police smashed the drug ring after they were tipped off
10. break suddenly into pieces, as from a violent blow;
The window smashed