Satisfaction is derived from the colonisation (10)
I believe the answer is:
settlement
'colonisation' is the definition.
('settlement' can be a synonym of 'colonisation')
I don't understand the remainder of the clue.
Can you help me to learn more?
(Other definitions for settlement that I've seen before include "Colony - discharge of debt" , "local community" , "Place where a community is established" , "Colony; agreement" , "Agreement ending a dispute" .)