The compound adjective "traffic-choked" is a modern formation, vividly illustrating a metaphorical extension of physical suffocation to urban congestion. Its first element, "traffic," entered English via French and Italian, tracing back to the Arabic 'tafrīq' (distribution of goods), reflecting its commercial origins. The second element, "choke," is a native English word from Old English, related to the cheek or jaw, originally implying constriction of the throat. The combination, using the participial '-ed', creates a powerful image where vehicular flow is strangled as if by a physical force, perfectly capturing the experience of severe gridlock in contemporary language.

Structure: traffic + choke + ed - traffic (from Italian 'traffico', ultimately from Arabic 'tafrīq' meaning 'distribution'): The base noun referring to vehicles moving on roads. - choke (from Old English 'ācēocian', meaning 'to suffocate'): The verb root meaning to block or obstruct. - ed (from Old English '-ed', '-od', '-ad'): A suffix forming the past participle, used here to create an adjective meaning 'affected by the action of choking'.