(idiomatic) To disorganize or spoil something, especially an established arrangement or plan.

(computing) a small program module that runs under the control of a larger application, typically a web browser

plural of applecart

A northern suburb of Widnes, Halton borough, Cheshire (OS grid ref SJ5186). / A southern suburb and civil parish in Warrington borough, Cheshire (OS grid ref SJ6284).

(childish, US, regional, idiomatic) (of sitting): cross-legged

plural of applejohn

(obsolete) A variety of apple which can be kept for a long period, gradually becoming dry and withered; known today as the French crab.

The quality of being an apple.

Without apples.

plural of appletini