variant of 雇[gu4]
Phonosemantic compound. 隹 represents the meaning and 户 represents the sound. Originally was the name of a type of bird. The current meaning is a phonetic loan.
《說文》：“雇，九雇，農桑候鳥，扈民不婬者也。从隹，戶聲。春雇鳻盾，夏雇竊玄，秋雇竊藍，冬雇竊黃，棘雇竊丹，行雇唶唶，宵雇嘖嘖，桑雇竊脂，老雇鷃也。，雇或从雩，，籀文雇，从鳥。”
type of bird