unwind / unwind matter is a renewable / inexhaustible single
unzip is unfasten. unseparated_thing is constructed_route. unloading_truck is translocating. rewind is single. stack_unwinding is unwinding. unwinding_dna_molecule is uncoiling. unbutton is unfasten. unloading_watercraft is unloading. untie is unfasten. unloading_watercraft is translocating.