(said of a country) Not primitive; not third-world. / Mature. / Containing man-made structures such as roads, sewers, electric lines, buildings, and so on. / Having useful or necessary infrastructure.

A device that produces and radiates heat, typically to raise the temperature of a room or building. / A person who heats something, for example in metalworking. / (dated, slang) A gun.

(India) The act of overstaying.

simple past tense and past participle of asepticize