A fish of the species Lactarius lactarius.

(countable) A perjurer; a deceptive or misleading witness. / (uncountable, countable) Deceptive public statements.

(idiomatic) To seem to be incorrect, or implausible.

A misstep; a stumble. / (figuratively) An erroneous action or decision.

A situation in which two opposing options are presented as the only possibilities, when others are available.

(logic) An informal fallacy applying to inductive arguments, in which the similarity in one respect of two concepts, objects, or events is taken as sufficient to establish that they are similar in another respect in which they actually are dissimilar.

plural of false consciousness

Of a question or series of questions having as answers only "true" or "false"

An attempt to economize that fails because the less expensive approach is inferior in some way.

(Marxism, including its brand of social sciences) A faulty understanding of the true character of social processes due to ideology.