unclinch
Un*clinch", v. t. Etym: [1st pref. un- + clinch.] Defn: To cause to be no longer clinched; to open; as, to unclinch the fist. [Written also unclench.]
Un*clinch", v. t. Etym: [1st pref. un- + clinch.] Defn: To cause to be no longer clinched; to open; as, to unclinch the fist. [Written also unclench.]