How do you spell Overdo

Available Definitions:
1)  v. t. - To do too much; to exceed what is proper or true in doing; to exaggerate; to carry too far.
2)  v. t. - To overtask. or overtax; to fatigue; to exhaust; as, to overdo one's strength.
3)  v. t. - To surpass; to excel.
4)  v. t. - To cook too much; as, to overdo the meat.
5)  v. i. - To labor too hard; to do too much.