The term 'QUICK MISSION' can be broken down into two words, 'QUICK' and 'MISSION'. The word 'QUICK' is defined as 'done with speed and efficiency', while the word 'MISSION' is defined as 'a task or job that needs to be done'. Therefore, the term 'QUICK MISSION' can be interpreted as a task or job that needs to be done quickly and efficiently. The crossword solution for this term is 'ERRAND', which is defined as 'a short journey taken to accomplish a specific purpose'. Therefore, the term 'QUICK MISSION' can be summarized as a short journey taken to accomplish a specific purpose quickly and efficiently.