Meaning of rogue's yarn | Babel Free
Definitions
A thread of red, blue or gold worsted, worked into the ropes manufactured in the government Royal dockyards, to identify them if stolen. Red for Pompey (Portsmouth), Blue for Guz (Plymouth), Gold for Chatham. Also a blue thread worked into canvas for the same purpose.
historical, slang
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.