one fell swoop
One stroke; one action or event that achieves or accomplishes many results.
Changing the oil lubricates the engine and removes debris in one fell swoop.
verb
To fly or glide downwards suddenly; to plunge (in the air) or nosedive.
The lone eagle swooped down into the lake, snatching its prey, a small fish.
To move swiftly, as if with a sweeping movement, especially to attack something.
The dog had enthusiastically swooped down on the bone.
There was a person called Nana who ruled the nursery. Sometimes she took no notice of the playthings lying about, and sometimes, for no reason whatever, she went swooping about like a great wind and hustled them away in cupboards.
To fall on at once and seize; to catch while on the wing.
And his Eagles, which can with the same ease as a kite swoops a chicken, snatch up a strong built Chamber of wood 12 foot square, & well crampt & fortified with Iron, with all its furniture, & a man besides, & carry it to the Clouds?
To seize; to catch up; to take with a sweep.
Thus the Phyſitian looks with another Eye on the Medicinal hearb, then the grazing Oxe, which ſwoops it in with the common graſs: […]
And now at last you come to swoop it all.
To pass with pomp; to sweep.
Proude Tamer swoopes along, with such a lustie traine / As fits so brave a flood two Countries that divides: […]
noun
An instance, or the act of suddenly plunging downward.
The quality of decision is like the well-timed swoop of a falcon which enables it to strike and destroy its victim. – Sun Tzu
One evening, when the Boy was going to bed, he couldn't find the china dog that always slept with him. Nana was in a hurry, and it was too much trouble to hunt for china dogs at bedtime, so she simply looked about her, and seeing that the toy cupboard door stood open, she made a swoop.
A sudden act of seizing.
Fortune's a right whore. If she give ought, she deals it in small parcels, that she may take away all at one swoop.
A quick passage from one note to the next.
Originally, computers' attempts at making music were recognizable by their beeps and boops and weird swoops.