swoop
Definition (noun): (music) rapid sliding up or down the musical scale
Example: the violinist was indulgent with his swoops and slides
Definition (noun): a very rapid raid
Definition (noun): a swift descent through the air
Definition (verb): move down on as if in an attack
Example: The raptor swooped down on its prey
Definition (verb): move down on as if in an attack
Example: The teacher swooped down upon the new students
Definition (verb): move with a sweep, or in a swooping arc
Definition (verb): seize or catch with a swooping motion