Clavija, which once placed in the hole of a bar, prevents the pieces that the bar holds from leaving. Type of nail or rivet cleft in almost all its length, which when introduced into a hole and when traps it separate its tips to be riveted. Pincer nail, clamp rivet. In Colombia it is a colloquial way of calling the head, brain or mind. From this word is derived the word deschavetado which in Colombia means crazy, insane.
