Meaning oftightenin English

Verb

1. to make something tighter; more secure
   To tighten the loose screw, use a wrench.
2. to become more secure or restricted
   The government will tighten the budget to reduce spending.
3. to restrict money supply; raise interest rates
   The central bank decided to tighten monetary policy.
4. to increase borrowing costs; reduce lending
   The company needs to tighten its belt and cut costs.