1. A procession or parade of automobiles, typically organized for a public event, celebration, or demonstration.
Usage: Usually plural or used as a mass noun.; Common in mid-20th century usage; less frequent in contemporary English.

Examples

• The town organized autocades to celebrate the returning soldiers.
• Autocades of vintage cars drove through the downtown streets during the festival.
• The political campaign featured autocades in every major city.
• Spectators lined the roads to watch the autocades pass by.