a. 1. for the string of a musical instrument not to sound well because of something that impedes proper vibration. Ang tíngug sa íyang sista pigit kaáyu, His guitar doesn’t give a full sound; 2. for the voice to be cracked. Pigit kaáyu ang íyang tíngug ug mutaas ang kanta, Her voice cracks in the upper register; 3. for rounded things not to be true, out of shape. Ang íyang kasing pigit kaáyu, His top is very much out of true; v. be, become cracked, out of shape; fail to vibrate properly.