1. Please tighten the screws on the chair so it doesn't wobble anymore.
2. It's important to tighten the lid on the jar to keep the food fresh.
3. The trainer told me to tighten my grip on the weights to avoid injury.
4. The policy was tightened to prevent unauthorized access to sensitive information.
5. I need to tighten my budget to save money for my upcoming vacation.
6. The mechanic tightened the bolts on the car's engine to prevent any leaks.
7. The company had to tighten its security measures after a data breach.
8. The coach told the players to tighten up their defense in the second half.
9. I need to tighten the straps on my backpack to make sure it doesn't fall off while hiking.
10. The doctor advised me to tighten my diet and exercise regimen to improve my health.