(idiomatic, slang) The time of occurrence of an event that will never happen.

Parallel, along the same vein, side by side. / Corresponding; accompanying, concomitant. / Being aside from the main subject, target, or goal.

(finance) A security or guarantee (usually an asset) pledged for the repayment of a loan if one cannot procure enough funds to repay. / (now rare, genealogy) A collateral (not linear) family member.

(of a thing) Having a low temperature. / (of the weather) Causing the air to be cold. / (of a person or animal) Feeling the sensation of coldness, especially to the point of discomfort.

A condition of low temperature. / (with 'the', figuratively) A harsh place; a place of abandonment.

At a low temperature. / Without preparation. / (slang, informal, dated) In a cold, frank, or realistically honest manner.

The part of an upper garment (shirt, jacket, etc.) that fits around the neck and throat, especially if sewn from a separate piece of fabric. / A decorative band or other fabric around the neckline.

(transitive) To grab or seize by the collar or neck. / (transitive) To place a collar on, to fit with one. / (transitive) To seize, capture or detain.

(transitive) To gather together; amass. / (transitive) To get; particularly, get from someone.

To be paid for by the recipient, as a telephone call or a shipment.