devalue

verb
1
to reduce in value when it is exchanged for the money of another country; to reduce the value of money in this way
کاهش ارزش دادن, کاهش ارزش, تنزل ارزش, ارزش‌زدایی
opposite revalue
2
to give a lower value to something, making it seem less important than it really is
کم‌ارزش کردن, ارزش کاستن, بی‌اهمیت کردن, تنزل دادن
Work in the home is often ignored and devalued.