1.  to decide;  to choose;  to determine;  to make up one's mind;  to resolve;  to set one's heart on;  to settle;  to arrange;  to set;  to appoint;  to fix
2.  to clinch (a victory);  to decide (the outcome of a match)
3.  to persist in doing;  to go through with
4.  to always do;  to have made a habit of
as 決めている
5.  to take for granted;  to assume
6.  to dress up;  to dress to kill;  to dress to the nines
7.  to carry out successfully (a move in sports, a pose in dance, etc.);  to succeed in doing
8.  to immobilize with a double-arm lock (in sumo, judo, etc.)
9.  to eat or drink something;  to take illegal drugs