IPA: /ˈkɒkˌbɪl/
KK: /ˈkɒkˌbɪl/
To raise one end of something so that it stands almost straight up.
The sailor had to cockbill the sail to catch the wind properly.
Past: cockbilled
Past Participle: cockbilled
Cockbill is formed from "cock" (from Old English "coc", meaning a male bird, especially a rooster) and "bill" (from Old English "bylle", meaning a beak or bill). The term originally referred to the position of a ship's bow being raised, resembling a rooster's head with its beak pointed upwards.
Imagine a rooster ('cock') with its beak ('bill') raised high — that's how 'cockbill' describes a ship's bow positioned upward.