scarecrow in Spanish

An effigy, typically made of straw and dressed in old clothes, fixed to a pole in a field to deter birds from eating crops or seeds planted there. [from 1530s]

(by extension, derogatory) A person or animal regarded as resembling a scarecrow (sense 1) in some way; especially, a tall, thin, awkward person; or a person wearing ragged and tattered clothes.