- A monk's hood; -- usually attached to the gown. The name was
also applied to the hood and garment together. - A cowl-shaped cap, commonly turning with the wind, used to
improve the draft of a chimney, ventilating shaft, etc. - A wire cap for the smokestack of a locomotive. - A vessel carried on a pole between two persons, for
conveyance of water.
Meaning of 'cowl' (Princeton's WordNet)
1 . cowl
[ n]
Meaning (1): - protective covering consisting of a metal part that covers the engine
Example in sentence:
the mechanic removed the cowling in order to repair the plane's engine;
there are powerful engines under the hoods of new cars