noun Date: 15th century a horse used in war ; charger , a person with long experience in a field, something (as a work of art or musical composition) that has become overly familiar or hackneyed due to much repetition in the standard repertoire
WARHORSE
Meaning of WARHORSE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012