Related Clues:

• Rope manipulations for ref tokens, strong and secure
• Ties birds on the rocks?
• They are tied using symmetrical loops
• Smelly oil causing rodent to recoil
• They make fast speed when sailing under marine hazard
• Impressive thing about iron-backed fasteners
• Ties made of two half hitches
• Folk songs used regularly in remixed stereo links
• These might secure lock at back: not keys to house
• Simple way of joining ends of strings
• They're tied in a ropey way to underwriters, for instance, consumed by marine hazards