The discoloured curtains cast a strange, faded light over the room.

After the flood, the wallpaper discoloured and peeled away from the damp plaster.

Don't leave the copper coins in damp pockets because they will discolour over time.

The antique table had several discolourations across its surface, remnants of decades of sunlight and spills.

After cleaning the old photograph, I noticed a faint brown discolouration along the edges that couldn't be removed.

Over time, the once-vibrant painting slowly discolours under the sun.

The sunlight was discolouring the curtains, turning them pale over the years.

The conservator documented the discolouring at the edges of the antique photograph before beginning restoration.

The antique table had several discolourings on its surface that lowered its value.

The scientist documented the gradual discolourization of the fabric after repeated exposure to sunlight.