charge, sortie, commission; see purpose 1.
calling, occupation, profession, mission in life; see profession 1.
legation, deputation, embassy, commission.
"mission." YourDictionary, n.d. Web. 24 May 2018. <http://thesaurus.yourdictionary.com/mission>.
mission. (n.d.). Retrieved May 24th, 2018, from http://thesaurus.yourdictionary.com/mission
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: