Difference between Rout Out and Rout

ROUT OUT vs ROUT: NOUN

A disorderly crowd of people
A group of people, especially knights, or of animals, especially wolves.
A fashionable gathering.
A public disturbance; a riot.
People of the lowest class; rabble.
A disorderly crowd of people; a mob.
A disorderly retreat or flight following defeat.
An overwhelming defeat
A troop; a throng; a company; an assembly; especially, a traveling company or throng.
A bellowing; a shouting; noise; clamor; uproar; disturbance; tumult.
The brent or brant-goose, Bernicla brenta.
See route.
At common law, an assemblage of three or more persons breaking or threatening to break the peace; a company which is engaged in or has made some movement toward unlawful action.
A large social assemblage; a general gathering of guests for entertainment; a crowded evening party.
A disorderly or confused crowd of persons; a tumultuous rabble; used absolutely, the general or vulgar mass; the rabble.
A troop; a band; a company in general, either of persons or of animals; specifically, a pack of wolves; any irregular or casual aggregation of beings; a crowd.
A defeat followed by confused or tumultuous retreat; disorderly flight caused by defeat, as of an army or any body of contestants; hence, any thorough repulse, overthrow, or discomfiture: as, to put an army to rout.
A stunning blow.
. Snoring. Chaucer (ed. Morris).
A disorderly and tumultuous crowd; a mob; hence, the rabble; the herd of common people.
A loud noise; uproar; tumult.

To turn out by force or compulsion; as, to rout people out of bed.
To scoop out with a gouge or other tool; to furrow.
To defeat overwhelmingly. : defeat.
To put to disorderly flight or retreat.
To break the ranks of, as troops, and put them to flight in disorder; to put to rout.

. To howl, as the wind; make a roaring noise.
To make a noise; roar; bellow, as a bull or cow; snort, as a horse.
To turn up with the snout; root, as a hog: same as root, 1.
In mech., to deepen; scoop out; cut out; dig out, as moldings, the spaces between and around block-letters, bookbinders' stamps, etc.
To root; rummage or poke about.
To collect together; assemble in a company.
To extricate from (other things); hunt up; dig (out); with out.
. To snore.
To drive or force, as from a state of repose, concealment. or the like; urge or incite to movement or activity; hence, to draw or drag (forth or out): generally with out or up: as, to rout out a lot of intruders; to rout up a sleeper; to rout out a secret hoard or a recondite fact. See router-out.
Synonyms Overwhelm, Overthrow, etc. See defeat.
To crowd or be driven into a confused mass, as from panic following defeat, or from any external force.
To start up hurriedly; turn out suddenly or reluctantly, as from a state of repose.
To put to rout; drive into disordered flight by defeat, as an armed force; hence, to defeat or repulse thoroughly; drive off or dispel, as something of an inimical character.

Pick at, Skip over, Push aside, Fordrive, Peck at, Sacar, Slip by, Set in motion, Chase away, Force out, Drive out, Rout up, Expel, Rouse, Rout

Defeats, Defeat, Drubbing, Spread eagle, Rootle, Rout out, Spreadeagle, Root, Mob, Discomfiture, Gouge, Rabble, Expel, Groove, Discomfit

Chase after, Concentrate on, Run after, Gear down, Pick at, Skip over, Push aside, Fordrive, Peck at, Sacar, Slip by, Set in motion, Chase away, Rouse, Rout

Beats, Upsets, Beat, Defeating, Defeat, Drubbing, Spread eagle, Rout out, Root, Mob, Discomfiture, Gouge, Rabble, Groove, Discomfit

And it will help rout out the corruption and the fraud.
This would block the airflow and slow it down without a direct rout out of the wall.