Study without the aid of a formal education institution.

plural of self-rescuer

A self-contained device to generate oxygen for breathing.

masturbation

To pleasure oneself; masturbate.

Third-person singular simple present indicative form of self-destruct

simple past tense and past participle of self-destruct

present participle of self-destruct

A button (of a joystick, joypad or similar device) that, when pressed, activates any of certain predefined functions that usually, but not always, involve selecting something out of a list of items.

plural of self-abasement