"switch" - key terms from Wikipedia

affiliation switch
arterial switch
baby switch
battery switch
battery switch station
bbc switch
context switch
crossbar switch
double switch
duodenal switch
ethernet switch
flick of the switch
float switch
great santa claus switch
hat switch
key switch
kvm switch
light switch
master switch
matrix switch
mercury switch
minimal spanning switch
multilayer switch
network switch
off switch
optical switch
party switch
railroad switch
reed switch
selector switch
strowger switch
stub switch
switch
switch back
switch between
switch bodies
switch box
switch contacts
switch hitter
switch matrix
switch module
switch off
switch port
switch stance
switch statement
telephone switch
thermal switch
toggle switch
transfer switch
when the switch