1. adjective
It was only a sham wedding, they didnt care much for one another but wanted their parents to stop hassling them.
2. noun
The time-share deal was a sham.
b) Trickery, hoaxing.
A con-man must be skilled in the arts of sham and deceit.
3. verb
To deceive, cheat, lie.
You were shammed by the pool shark.
Wikipedia foundation.