Stiffening

The paper is stiffening as it dries after being wet.

The fabric is stiffening as it dries after being washed.

The atmosphere is stiffening as tensions rise between the two countries.

The traffic is stiffening as rush hour begins.

The ocean waves are stiffening as the storm approaches.

She remained stiffening, refusing to back down.

The cat's stiffening of its fur was a sign of fear and aggression towards the unfamiliar dog.

The athlete felt a sudden stiffening in her legs when she heard the starting gun.

The boxer felt a sudden stiffening in his arm muscles after throwing a punch, causing him to lose the match.

The fear of heights caused a stiffening in his entire body as he approached the edge of the cliff.

The driver's stiffening of his grip on the steering wheel indicated his nervousness while driving in heavy traffic.

The teacher noticed a stiffening of the student's body language when asked to speak in front of the class.

His father was a stiffening presence in his life.

His muscles are stiffening after the long workout.

The negotiations are stiffening as both sides refuse to budge.

The leather shoes are stiffening in the cold weather.

The market is stiffening as competition grows.

The concrete is stiffening as it sets in the mold.