guarantee
/ˌgærənˈtiː/ verb [T] (present participle guaranteeing, past tense and past participle guaranteed)
PROMISE › to promise that something is true or will happen güvence vermek, söz vermek, garanti etmek
Every child is guaranteed a place at a local school. [+ (that)] We can't guarantee that it will arrive in time.1175 PRODUCT › If a company guarantees its products, it makes a written promise to repair them or give you a new one if they have a fault. (ürün için) yasal güvence vermek, garanti etmek
The repair is guaranteed for 6 months.209