cracked — An object that is cracked has lines on its surface because it is damaged.
split — to divide or separate from end to end or into layers: to split a log in two.
fractured — the breaking of a bone, cartilage, or the like, or the resulting condition. Compare comminuted fracture, complete fracture, compound fracture, greenstick fracture, simple fracture.
gapped — a break or opening, as in a fence, wall, or military line; breach: We found a gap in the enemy's line of fortifications.
holed — an opening through something; gap; aperture: a hole in the roof; a hole in my sock.