reservation
... that a reservation, in international law, lets a State avoid or modify an obligation in a signed treaty?
... that a <b id="mwAao"><a href="./Reservation_(law)" id="mwAas" rel="mw:WikiLink" title="Reservation (law)">reservation</a></b>, in <a href="./International_law" id="mwAaw" rel="mw:WikiLink" title="International law">international law</a>, lets a <a class="mw-disambig" href="./State" id="mwAa0" rel="mw:WikiLink" title="State">State</a> avoid or modify an obligation in a signed <a href="./Treaty" id="mwAa4" rel="mw:WikiLink" title="Treaty">treaty</a>?