(gaming) In which players take turns rather than playing simultaneously.

A cooking base.

A concentrated flavoring compound used to make soups, sauces, and gravies.

(chemistry) Relating to or involving interactions between an acid and a base.

Alternative form of cover one's bases

(telecommunications) that section of a GSM network which is responsible for transmitting radio signals to and receiving radio signals from a mobile phone

(informal, idiomatic) Falling over in a jumbled heap.

The state in which the concentrations of acidic and basic ions in a solution neutralize each other.

(chemistry) A substance that shows the acidity or alkalinity of a solution by its colour.

(chemistry) Any chemical species that acts as an acceptor of protons