The dingo stiffener was hired by the settlers to protect their flocks, though today the role is considered obsolete and cruel.

The designer inspected the dingo stiffeners to ensure they met the new safety specifications.

When I stepped into the cold room, my shoulders stiffened up.

After hours in the cold waiting room, my hands were stiffening up and I could barely grip my phone.

During the long presentation, my neck began to stiffen up, making it hard to concentrate.

Whenever the temperature drops, her smile stiffens up, and she finds it hard to relax.

When danger approaches, his courage stiffeneth like iron, and he refuses to flee.