A barrow from which apples and other fruit were formerly sold in the street

A planned situation.

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

(networking) A packet of data exchanged between two application programs across a network.

Put into practical use. / Of a branch of science, serving another branch of science or engineering.

simple past tense and past participle of apply

(computing, .NET) An isolated context, with its own virtual address space, in which an application runs, analogous to a process in an operating system.

present participle of applaud

applause

(idiomatic) Synonym of strive: to work hard, to complete an activity with good effort and focus.