| VAS | A vessel ,duct or tube that carries bodily fluid |
| URETER | Thick-walled tube that carries urine from the kidney to the urinary bladder (6) |
| VEINOUS | Full of vessels or tubes that convey blood (7) |
| STOPPER | A bung, cork, plug or spigot for sealing a bottle, decanter, duct or pipe; or, a person/thing that halts a crime, goal, show or other process (7) |
| FLUE | Light fluff of an unswept place; soft down or fur; a duct or vent for gasses or smoke; a small chimney; an organ-pipe; or, dialect for a fishing net (4) |
| MAIN | From the Old English for "strength", a word for power or force; the chief part; a principal cable, duct or pipe; or, the high sea or open ocean (4) |
| DUCT | A bodily passage or tube conveying a secretion or other substance. |
| INTAKE | The opening through which fluid enters a duct or channel, especially in a jet engine (6) |
| VESSEL | A tube-like structure that transports bodily fluids such as blood (6) |
| ELL | A pipe or tube with a sharp right-angle bend (3) |
| TIRED | Fitted with a rubber cushion or tube around a wheel rim (5) |
| TAPE | Word that can follow "duct" or "Scotch" |
| CANAL | Tubular duct or passage that conveys air, food, liquid, nerves etc. (5) |
| FISTULA | Abnormal duct or passage resulting from injury or disease (7) |
| BLOOD | Vital bodily fluid studied by a haematologist; types of which include A, B, AB and, the most common |
| PLETHORA | (Med.) Excess of a bodily fluid , esp. blood (8) |
| LYMPH | Heartless lady, on a measure of speed, secreted bodily fluid? (5) |
| BILE | Bodily fluid that aids in digestion |
| SPIT | Card game that, despite its name, involves zero bodily fluid |
| CALIBRE | The diameter of the bore of a gun or tube (7) |
