dip switch

:  to plunge or immerse momentarily or partially under the surface (as of a liquid) so as to moisten, cool, or coat

:  to thrust in a way to suggest immersion

:  to immerse (an animal, such as a sheep or dog) in an antiseptic or parasiticidal solution

:  an act of dipping

:  a brief plunge into the water for sport or exercise

:  inclination downward:

:  a stupid or unsophisticated person

: diploma

:  a slender flexible whip, rod, or twig

:  an act of switching: such as

:  a blow with a switch

:  to strike or beat with or as if with a switch

:  whisk, lash

:  to turn from one railroad track to another :  shunt