AA person who threads a loom for weaving
BAn inquisitive person who stands staring for prolonged periods at something happening
CA person who operates a canal lock
DSomeone who makes an unwelcome pass at a woman
Correct Option: 2
Explanation:
An inquisitive person who stands staring for prolonged periods at something happening
The word is thought to derive from an English dialect, and gained currency in relation to canals. It was first recorded towards the end of the 19th century.