A device used to put energy into a rechargeable battery by forcing an electric current through it. I forgot to bring my phone charger, so I couldn't charge my phone.
A horse trained for battle or used in war. The knight rode his charger into the battlefield with great pride.
A large, usually decorative plate placed beneath the dinner plate during formal meals. The table was set with gold chargers beneath each china plate.
A person or animal that charges or attacks. The linebacker was a fearless charger who intimidated opposing quarterbacks.