Black's Law Dictionary (2nd edition)dictionaries

Compos Sui

Having the use of one’s limbs, or the ■power of bodily motion. Si fvit ita compos sui quod itincrare potuit de loco in locum, if he had so far the use of his limbs as to be able to travel from place to place. Bract, fol. 14b

Source: Black's Law Dictionary 2nd Ed (1910)