He held onto the rope tightly.

We need to tighten security measures to protect our sensitive data.

I have to tighten my belt.

He is known for being tightfisted with his money.

He remained tightlipped about the incident.

The tightrope walker performed amazing stunts high above the crowd.

You need to tighten up your shoelaces before you go for a run.

During the economic downturn, many companies had to implement belt-tightening measures to reduce expenses.

He is such a tightwad that he never spends money on anything.