What is Non-claimable?

Non-claimable definition and meaning on Dictionary terms:
verb (used with object)

to demand by or as by virtue of a right; demand as a right or as due: to claim an estate by inheritance.
to assert and demand the recognition of (a right, title, possession, etc.); assert one’s right to: to claim payment for services.
to assert or maintain as a fact: She claimed that he was telling the truth.
to require as due or fitting: to claim respect.