A diplomatic office or headquarters in a foreign country
An assignment one is sent to carry out
An inner urge to pursue an activity or perform a service
I have a special mission for you.
Its mission statement is to demand transparency after a crime is committed and to assure all efforts to nail the guilty party are being pursued.
I can't have you distract me from my mission right now.
He failed in his mission, for which she was grateful.
I have a real mission to execute hunting down insurgents.