Self-colonise

Yet ironically, in the thirty five odd years of Bangladesh's existence, it has remained seized or self-colonised for a long 16 years' period (1975-1990) by military-autocratic and nearly autocratic regimes.

Source: wiktionary

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.

Source: wiktionary

They did not apologise for being Asian; in other words, they did not seem to be self-colonised.

Source: wiktionary

Elsewhere in the capital, new shoots are pushing up through the soil on a 460sq m (5,000sq ft) biodiverse green roof at Laban Dance Centre, in southeast London, where the roof has been left to self-colonise with a mixture of seed.

Source: wiktionary