STIFFEN


Meaning of STIFFEN in English

verb (~ed; ~ing) Date: 15th century transitive verb to make stiff or stiffer, intransitive verb to become stiff or stiffer, ~er noun

Merriam Webster. Explanatory English dictionary Merriam Webster.      Толковый словарь английского языка Мерриам-Уэбстер.