As nouns the difference between pullin and pullout
is that pullin is (obsolete) poultry while pullout is a withdrawal, especially of armed forces.
pullin
English
References
* 1949', John Dover Wilson (compiler), ' Life in Shakespeare's England. A Book of Elizabethan Prose , Cambridge at the University Press. 1st ed. 1911, 2nd ed. 1913, 8th reprint. In Glossary and Notes
pullout
English
Noun
(
en noun)
A withdrawal, especially of armed forces
The change of the flight of an aircraft from a dive to level flight
An object, such as a newspaper supplement, that can be pulled out from something else
See also
*pull out