To defy or challenge someone

(sociolinguistics) A form of a language that is institutionally promoted, regarded as the most "correct" or neutral variety; used by a population for public and formal purposes.

(chemistry) An item of laboratory equipment which consists of a metal pole with a solid, firm base, used to hold, or clamp, laboratory glassware and other equipment in place, so that they do not fall down or come apart.

(chemistry) An item of laboratory equipment which consists of a metal pole with a solid, firm base, used to hold, or clamp, laboratory glassware and other equipment in place, so that they do not fall down or come apart.

(chemistry) An item of laboratory equipment consisting of a metal pole with a solid, firm base, used to hold or clamp laboratory glassware and other equipment in place, so that it does not fall down or come apart.

plural of standard hydrogen electrode

the time of day in the time zone that encompasses most of Alaska.

A container in which umbrellas are kept when drying or not in use.

comedy performed on stage by a single comedian.

(transitive) To speak or act in support or defense of (a person, a cause, a belief, or the like).