verb

1. To satisfy, carry out, bring to completion (an obligation, a requirement, etc.).

   “You made a promise, son, and now you must fulfill it.”

2. To emotionally or artistically satisfy; to develop one's gifts to the fullest.

   “This is the most fulfilling work I've ever done.”

3. To obey, follow, comply with (a rule, requirement etc.).

   “Unfortunately, you don't fulfill the criteria for extra grants at the present time.”