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Challenge (. Scrabble. ) In Scrabble, a challenge is the act of one player questioning the validity of one or more words formed by another player on the most recent turn. In double challenge (most common in North American tournaments), if one or more of the challenged words is not in the agreed-upon dictionary or word source, the challenged ...
A mukbang (UK: / ˈmʌkbæŋ / MUK-bang, US: / ˈmʌkbɑːŋ / MUK-bahng; Korean: 먹방; RR: meokbang; pronounced [mʌk̚p͈aŋ] ⓘ; lit. 'eating broadcast') is an online audiovisual broadcast in which a host consumes various quantities of food while interacting with the audience. The genre became popular in South Korea in the early 2010s ...
Definition. A nonce is an arbitrary number used only once in a cryptographic communication, in the spirit of a nonce word. They are often random or pseudo-random numbers. Many nonces also include a timestamp to ensure exact timeliness, though this requires clock synchronisation between organisations. The addition of a client nonce (" cnonce ...
In military terminology, a countersign is a sign, word, or any other signal previously agreed upon and required to be exchanged between a picket or guard and anybody approaching his or her post. The term usually encompasses both the sign given by the approaching party as well as the sentry's reply. However, in some militaries, the countersign ...
A captcha (/ ˈkæp.tʃə / KAP-chə, originally the acronym CAPTCHA) [1][2][3][4] is a type of challenge–response test used in computing to determine whether the user is human in order to deter bot attacks and spam. [5]
Challenge (anarchist periodical), American anarchist weekly tabloid, 1938–1939. Challenge (Communist journal), British Young Communist League magazine, and also the name of the newspaper of the communist Progressive Labor Party (USA) Challenge (game magazine), a role-playing game magazine. Challenge (economics magazine), a magazine covering ...
A hashtag is a metadata tag that is prefaced by the hash symbol, #. On social media, hashtags are used on microblogging and photo-sharing services such as Twitter or Tumblr as a form of user-generated tagging that enables cross-referencing of content by topic or theme. [1] For example, a search within Instagram for the hashtag #bluesky returns ...
Technology is the application of conceptual knowledge to achieve practical goals, especially in a reproducible way. [1] The word technology can also mean the products resulting from such efforts, [2] [3] including both tangible tools such as utensils or machines, and intangible ones such as software.