n.
1.(geology) the leaping movement of sand or soil particles as they are transported in a fluid medium over an uneven surface
2.a mutation that drastically changes the phenotype of an organism or species
3.an abrupt transition
4.taking a series of rhythmical steps (and movements) in time to music
5.a light springing movement upwards or forwards
Idiom of the Day
Your guess is as good as mine.
your guess or answer is as likely to be correct as mine
"Your guess is as good as mine," I answered when my friend asked me how to use the video player.