a movement like that of a sudden occurrence or increase in a specified phenomenon | the act of applying force suddenly |
a hairdo that creates undulations in the hair | an impelling force or strength |
the act of signaling by a movement of the hand | the electrical discharge that travels along a nerve fiber |
(physics) a movement up and down or back and forth | (electronics) a sharp transient wave in the normal electrical state (or a series of such transients) |
one of a series of ridges that moves across the surface of a liquid (especially across a large body of water) | a sudden desire |
something that rises rapidly | an instinctive motive |
a persistent and widespread unusual weather condition (especially of unusual temperatures) | |
an undulating curve | |