jarred

The verb 'jar' emerged in the late 15th or early 16th century, its origin most plausibly onomatopoeic, mimicking a harsh, discordant sound like that of grinding or striking. This imitative quality directly links to its core meanings of causing a physical jolt or an unpleasant, grating noise. From this foundation of physical discord, the meaning expanded metaphorically to describe psychological states of being shaken or disturbed, as well as situations of clashing or disagreement. The adjective 'jarred' inherits this semantic evolution, capturing the state of having been subjected to such a disruptive physical or psychological impact.

The word 'jarred' is the past tense and past participle form of the verb 'jar', and can also function as an adjective. It is not productively segmentable into distinct morphemes in its current English form. The core verb 'jar' is likely onomatopoeic in origin, imitating a harsh, grating sound.