common sense

a : having the legal and political rights of a citizen b : enjoying civil and political liberty <free citizens> c : enjoying political independence or freedom from outside domination d : enjoying personal freedom : not subject to the control or domination of anothera : not determined by anything beyond its own nature or being : choosing or capable of choosing for itself b : determined by the choice of the actor or performer <free actions> c : made, done, or given voluntarily or spontaneouslya : relieved from or lacking something and especially something unpleasant or burdensome <free from pain> free of political rhetoric> —often used in combination -free> b : not bound, confined, or detained by forcea : having no trade restrictions b : not subject to government regulation c of foreign exchange : not subject to restriction or official control