Related Clues:

• Not ties in, by the sound of it
• That's on the way out
• We'd get around to go out like this for the foot of the water bird (3)
• Even though tied soundly, one can still go out (3)
• Not the inflow
• That will flow the other way
• There's no flow to it
• Sounding as if it's tied, it's no flower, perhaps
• Outgoing does not get tied up, by the sound of it
• To go out
• Not get tied up, by the sound of it
• There's no flow going out
• Flow the other way if one is all at sea
• Sounds as if it might be ''No, Flo!''
• Go out, but not for Flo, by the sound of it