He is a dedicated De Leonist.

The technician needs to de-energise the equipment before performing any maintenance.

We need to de-bourgeoisify our society and create a more equitable distribution of wealth.

The power outage de-energised the entire neighborhood.

The power outage de-energises the entire building.

The technician is de-energising the electrical panel.

We need to de-idolize celebrities and recognize their flaws.

The government de-Islamises public schools to promote secular education.

The government de-Islamized the education system.

The government's new policy de-Islamizes public institutions.