Meaning : Put in effect.
Carry out a task.
Execute the decision of the people.
He actioned the operation.
Meaning : Meet the requirements or expectations of.
live up to,
Fail to satisfy, as of expectations, for example.
Meaning : Fill, satisfy or meet a want or need or condtion ro restriction.
Does this paper meet the requirements for the degree?.
This job doesn't match my dreams.
Meet a need.