Backstop

A system that will come into effect if no other arrangement is made (noun)

Floss

A dance in which people twist their hips in one direction while swinging their arms in the opposite direction with the fists closed (noun)

Gammon

A person, typically male, middle-aged, and white, with reactionary views, especially one who supports the withdrawal of Britain from the European Union (noun)

Gaslight

To attempt to manipulate (a person) by continually presenting them with false information until they doubt their sanity (verb)

MeToo

Denoting a cultural movement that seeks to expose and eradicate predatory sexual behaviour, especially in the workplace (adjective)

Plogging

A recreational activity, originating in Sweden, that combines jogging with picking up litter (noun)

Single-use

Made to be used once only (adjective)

VAR

Abbreviation for video assistant referee

Vegan

A person who refrains from using any animal product whatever for food, clothing, or any other purpose (noun)

Whitewash

To cast a white actor in the role of (a character from a minority ethnic group) or to produce (a film or play) using white actors to play characters from a minority ethnic group (verb)