(cryptography) An interactive method for one party to prove to another that a (usually mathematical) statement is true, without revealing anything other than the veracity of the statement.

(ice hockey) From one team's point of view, the area between the blue line of the other team's half of the rink and the end board behind the other team's goal.

(ice hockey) The zone between the blue line and the end board in a team's own end of the rink. The same area is the attacking zone for the opposing team.

(ice hockey) The ice between the opposing team's blue line and their end board.

(ice hockey) The ice between a team's own blue line and its end board.

(US) The smallest size of women's clothing / (informal) A woman with a very low body mass index, especially such a fashion model

(mathematics, informal) Bijective numeration in base ten.

(obsolete) The misuse or abuse of military authority; bullying.

An area where work is being done. / (more specifically) A segment of road along which road construction is being done.

A particular herb, similar in flavor to thyme or oregano, used in Arab and Israeli cuisine, made from various Middle Eastern herbs.