### Clue: Tramp cut smell that might come out of armpit (4)
### Answer: BUBO 
 ### Explanation: Tramp cut smell that might come out of armpit (4)
**BU**(m) ("tramp", *cut*) + **BO** (body odour, so "smell") 
*New word for me; bubo is apparently a swelling of the lymph nodes.