guarantee

guarantee definitions

• To make something certain. 

• To give an assurance that something will be done right. 

• To assume or take responsibility for a debt or other obligation. 

• The person to whom a guarantee is made. 

• A person who gives such a guarantee; a guarantor. 

• A legal assurance of something, e.g. a security for the fulfillment of an obligation. 

• More specifically, a written declaration that a certain product will be fit for a purpose and work correctly; a warranty 

• Anything that assures a certain outcome.