Select the INCORRECTLY spelt word.

Abhorrent: Correctly spelled, it means causing repugnance; detestable; loathsome. Abseil: Correctly spelled, it is a method of descending a rope from a height, often used in rock climbing. Acede: Incorrectly spelled. The correct spelling is "Acid", which refers to a chemical substance with a sour taste and the ability to react with bases, often used in scientific and industrial contexts. Abscess: Correctly spelled, it refers to a localized collection of pus in a tissue, often accompanied by swelling, inflammation, and pain.