knothole (noun)

1. The designer incorporated a knothole pattern into her latest collection, adding a rustic touch to the garments.

2. The artist used a knothole as the focal point of her wood sculpture, highlighting the natural beauty of the material.

3. According to local folklore, the knothole in the ancient tree was believed to be a portal to a magical realm.

4. In the animated series, the mischievous squirrel character always peeks through a knothole in the fence when spying on the other animals.