### Clue: Sailor undoing a satin bow (9)
### Answer: BOATSWAIN 
 ### Explanation: Definition: Sailor
 **Anagram of**(undoing) A SATIN BOW. 
Answer: Usually shortened to "bosun", a "coxswain", another member of a ship's crew, is also shortened, as in a recent TV presenter's commentary of a medal ceremony: "Ah, isn't that nice, the wife of the IOC president is hugging the cox of the British crew."