According to the Cambridge Dictionary, caulk is a material or substance used for filling in the gaps around the edge of something.
Another definition “is a material used to seal joints or seams against leakage in various structures and piping”.
Examples of where a caulk may be used includes a bathroom and a kitchen.
It is the waterproof sealant that can be bought in any DIY store that seals the gaps round the edge of the bath or where a backsplash meets a countertop in the kitchen.
The word caulk began trending online as it was revealed to be the answer on Wordle’s daily puzzle for February 16, 2022.
Many disgruntled users on Twitter questioned whether the building term was even real.
Wordle solutions have been known to cause a stir on social media.
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