Assignments (5)
(Other definitions for tasks that I've seen before include "Missions" , "Labours" , "Jobs to be done" , "Chores, jobs" , "'Jobs, undertakings (5)'" .)
'assignments' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for posts that I've seen before include "Jobs and poles" , "Mails the uprights?" , "Stakes" , "Sends by mail" , "Is dispatching" .)