How to sign: change over, change around, or switch over
Similiar / Same: switch over, exchange
Categories: change by reversal, reverse, turn
How to sign: control consisting of a mechanical or electrical or electronic device for making or breaking or changing the connections in a circuit
Similiar / Same: electric switch, electrical switch
Categories: control, controller
Within this category: commutator, cutout, ignition switch, push button, selector, three-way switch, time-switch, toggle switch
How to sign: exchange or give (something) in exchange for
Similiar / Same: swap, swop, trade
Categories: change, exchange, interchange
How to sign: an event in which one thing is substituted for another
"the replacement of lost blood by a transfusion of donor blood";
Similiar / Same: substitution, permutation, replacement, transposition
Categories: fluctuation, variation