(psychology) A feeling of depression and loneliness that follows after attending a fun convention.

(Christianity) In electing a pope, the phase following scrutiny of the votes, during which the ballots are checked for errors and then burned.

(religion) After the First Council of Nicaea in 325 AD.

An additional entry of merchandise at a custom house. / A competitor, such as a horse in a race, that is entered late.

plural of post-entry

(linear algebra) Said of a real, square matrix: that the product of it with a column vector on its right side and the transpose of that column vector on its left side is greater or equal to zero, only equaling zero if the vector itself is zero.

A post set up for cattle to rub themselves against. / A portable post for domestic cats, for rubbing and scratching.

(music) A genre of modern music influenced by heavy metal but often focusing more on atmosphere.

The dominant economic system following Fordism in most industrialized countries.

(historical) In rope-making, a post fixed at the lower end of a ropewalk.