Full Idea
A 'claim right' is one in which the person asserting the right makes a claim on others to act or not act in a certain way.
Gist of Idea
Some rights are 'claims' that other people should act in a certain way
Source
Tuckness,A/Wolf,C (This is Political Philosophy [2017], 5 'Claim')
A Reaction
There seems to be a crucial distinction between rights which entail obligations on some individual or institution, and those which don't. Contracts (including employment contracts) generate duties on the parties.
Book Reference
Tuckness,A / Wolf,C: 'This is Political Philosophy' [Wiley Blackwell 2017], p.113