Hook-up

Hook-up has several meanings:
 * Making a connection between components in a system
 * An electrical connector
 * A connection to water, sewer, or electrical utilities at a campsite
 * Meet up, or making a connection between people
 * Slang term for courtship, especially of short duration
 * A one-night stand
 * Casual relationship or casual sex
 * Hookup culture
 * In urban slang, a discount
 * In urban slang, a drug dealer

Arts and entertainment

 * Hooking Up, a collection of essays and short stories by American author Tom Wolfe
 * "Hook Up", song by Dawn Raid All-Stars 2004
 * Hooking Up (film), a 2020 American comedy-drama film starring Brittany Snow and Sam Richardson

Other

 * Hook-Ups, an American skateboard brand