Darian and Jonny were cracks in her armor.
It must be used with extreme care, and in small quantities, and it must not be used at all where cuts or cracks are present in the skin.
The action of frost is also very destructive to many stones, since the water within their cracks and crannies expands on freezing and splits off small pieces from their surfaces.
A ripe leaf easily cracks or shows a crease when folded between the fingers.
The spores germinate on a damp surface and enter the cortex through small cracks or wounds in the protecting layer.