In secret or in private (in an enclosed room, behind closed doors). / (law) Without the presence of the public or the media (in court)

An injection of a drug into the arm, whether for medical or recreational purposes. / (by extension) A stimulus; a boost in energy, morale, or well-being.

(idiomatic, UK) To meddle; to stick one's nose into (something)

The act of one caring for or one's interest over something.

plural of Indian fig

A little effort expended sooner to fix a small problem prevents it from becoming a larger problem requiring more effort to fix later. / A little preparation can eliminate the need for repairs later.

(of a TV or radio programme) In which members of the public telephone the studio and talk live to the presenter.

A TV or radio programme allowing members of the public to telephone the studio and talk live to the presenter. / A telephone call of this kind. / A caller who makes such a call.

(immunology) Immunity to infection due to antibodies, which circulate in the blood and lymph, and which are produced by B cells.

(participial adjective; editing, typography) (not comparable) Having been run in before or behind previous text.