To be in agreement.
To associate or keep company (with).
of a title, by virtue of one's (living) spouse; often contrasted with regnant and dowager
The spouse of a monarch.
A ship accompanying another.
Association or partnership.
A group or company, especially of musicians playing the same type of instrument.
A husband, wife, companion or partner.
An informal, usually well-publicized sexual companion of a monarch, aristocrat, celebrity, etc.
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.