nouns
(geology) the leaping movement of sand or soil particles as they are transported in a fluid medium over an uneven surface
domain category
a science that deals with the history of the earth as recorded in rocks
is a type of (narrower)
a process existing in or produced by nature (rather than by the intent of human beings)
"the action of natural forces"; "volcanic activity"
(genetics) a mutation that drastically changes the phenotype of an organism or species
domain category
the branch of biology that studies heredity and variation in organisms
is a type of (narrower)
(genetics) any event that changes genetic structure; any alteration in the inherited nucleic acid sequence of the genotype of an organism
an abrupt transition
"a successful leap from college to the major leagues"
taking a series of rhythmical steps (and movements) in time to music
a light, self-propelled movement upwards or forwards