qualification

an attribute that must be met or complied with and that fits a person for something; "her qualifications for the job are excellent"; "one of the qualifications for admission is an academic degree"; "she has the makings of fine musician"

the act of modifying or changing the strength of some idea; "his new position involves a qualification of his party's platform"

a statement that limits or restricts some claim; "he recommended her without any reservations"