What is the meaning of Cider?

An alcoholic, often sparkling (carbonated) beverage made from fermented apples.

This or any similar alcoholic drink made from similar fruit, such as pears.

A non-alcoholic uncarbonated beverage consisting of the juice of early-harvest apples, usually unfiltered and still containing pulp; without pulp such a beverage is called apple juice.

A non-alcoholic carbonated beverage made from apples or pears.

A non-alcoholic, lemon-lime flavored carbonated beverage.

A cup, glass, or serving of any of these beverages.

cider

hard cider

cider

Source: wiktionary.org