unwind / unwind matter is a renewable / inexhaustible k
unpredictability is uncertainty. unloading_truck is translocating. unseparated_thing is constructed_route. unwinding_dna_molecule is opening_up. unwinding_dna_molecule is uncoiling. stack_unwinding is unwinding. unloading_truck is unloading. unloading_watercraft is unloading. untie is unfasten. unloading_watercraft is translocating.