### Clue: Desire freedom associated with marital consent? (6)
### Answer: LIBIDO 
 ### Explanation: Definition: Desire
**LIB** (short for liberty? so "freedom")* associated with* **I DO** (as spoken at wedding ceremonies, so "marital consent") 
*I'm not aware of LIB as an accepted abbreviation for liberty, but can't see any other way of parsing this?