self-colonise verb3 •To be introduced into an ecosystem via natural processes.The original idea was to allow the roofs to self-colonise with plants, but they are sometimes seeded to increase their bio-diversity potential in the short term. — 2015 •To regain power after being colonized.And it is imposed on us by the same Ngarrindjeri who themselves were once the colonised. The processes of colonialism in the end become self-colonising. — 2014 •Alternative form of self-colonize. formsself-colonised · self-colonising · self-colonises