Tired from wandering; worn out from aimless movement (Scottish).
From the past participle of the verb 'daunder,' formed with '-ed.' This appears in Scottish English where 'daunder' means to wander aimlessly.
The way Scottish English uses the past participle as an adjective (like 'daundered') is a pattern we see throughout English dialects—'knocked up' meaning tired is similar, showing how verb forms transform into descriptive words.
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