nouns
the act of requiring; an authoritative request or demand, especially by a military or public authority that takes something over (usually temporarily) for military or public use
is a type of (narrower)
an urgent or peremptory request
"his demands for attention were unceasing"
an official form on which a request in made
"first you have to fill out the requisition"
seizing property that belongs to someone else and holding it until profits pay the demand for which it was seized