creaky

adjective
UK /ˈkriːki/
US /ˈkriːki/

Something creaky makes a small cracking or squeaking sound when it moves.

The old wooden stairs were creaky when we walked up them.


OTHER MEANINGS

2. A voice that is creaky sounds rough and high, like it is tired or strained.

Grandpa answered the phone in a creaky voice.

3. Something creaky is old and likely to break or stop working.

The creaky old car barely made it up the hill.

4. A creaky system or plan is weak and does not work smoothly.

The creaky schedule fell apart after one delay.