1.
Obsolete spellings of crest, crested.
2.
the distance between successive crests of a wave, especially points in a sound wave or electromagnetic wave.
3.
a channel used to convey a liquid.
4.
diminution in the density of something, especially air or a gas.
5.
the maximum extent of a vibration or oscillation, measured from the position of equilibrium
6.
the reduction in volume of the fuel mixture in an internal combustion engine before ignition.
7.
waves whitch moves the medium parallel.
8.
situated or extending across something.
9.
the SI unit of frequency, equal to one cycle per second.
10.
the rate at which something occurs or is repeated over a particular period of time or in a given sample.