disjoint

verbs

part; cease or break association with
"She disassociated herself from the organization when she found out the identity of the president"
separate at the joints
"disjoint the chicken before cooking it"
make disjoint, separated, or disconnected; undo the joining of
become separated, disconnected or disjoint

adjectives

having no elements in common
is similar to
independent; not united or joint
"a problem consisting of two separate issues"; "they went their separate ways"; "formed a separate church"
domain category
a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement