To entrust a task or responsibility to another person.
delegate
To refuse or fail to follow orders or rules.
disobey
Having made a firm decision and being resolved not to change it.
determined
Tending to keep a firm hold of something; clinging or adhering closely.
tenacious
The state or quality of being dedicated to a cause or activity.
commitment
To give something officially to somebody/something for a particular purpose.
allocate
To be strongly motivated or determined to do or achieve something.
be driven
A reason or explanation put forward to defend or justify a fault or offence.
excuse
Having the power or quality of deciding something.
decisive
To have control or command over something.
be in charge of/run smth
