(noun.)theactofchangingonethingorpositionforanother;'hisswitchonabortioncosthimtheelection'.
(noun.)abasketballmaneuver;twodefensiveplayersshiftassignmentssothateachguardstheplayerusuallyguardedbytheother.
(noun.)aflexibleimplementusedasaninstrumentofpunishment.
(noun.)controlconsistingofamechanicalorelectricalorelectronicdeviceformakingorbreakingorchangingtheconnectionsinacircuit.
(noun.)railroadtrackhavingtwomovablerailsandnecessaryconnections;usedtoturnatrainfromonetracktoanotherortostorerollingstock.
(noun.)hairpiececonsistingofatressoffalsehair;usedbywomentogiveshapetoacoiffure.
(verb.)makeashiftinorexchangeof;'FirstJoeled;thenweswitched'.
(verb.)layaside,abandon,orleaveforanother;'switchtoadifferentbrandofbeer';'Sheswitchedpsychiatrists';'Thecarchangedlanes'.