Mission

Task or assignment given to an individual or group.

task assignment undertaking

A mission is a task or assignment given to an individual or group, often with a specific goal or objective.

/ˈmɪʃən/

The word 'mission' comes from the Latin 'missio,' meaning a sending or delegation.

A mission is like when your teacher gives you a task to do, or when a team works together to achieve a goal.

The word 'mission' comes from the Latin word 'missio', meaning 'a sending forth'
Missionaries are people sent on a mission to spread their faith
NASA uses the term 'mission' for space exploration projects

quest errand duty

task undertaking

expedition assignment project

plan strategy

activity goal-oriented