door-key; bar/key for turning a press, lever; hook for bowling a hoop
Latin word, found 56 times in the texts on Socratos.
Caesar, De Bello Gallico 3.13.4: transtra ex pedalibus in altitudinem trabibus, confixa clavis ferreis digiti pollicis crassitudine;
Ovid, Fasti 1.99: ille tenens baculum dextra clavemque sinistra
Horace, Carmina 2.14.26: servata centum clavibus et mero
All forms of clavis