(transitive) to develop in detail or complexity / (intransitive) (sometimes followed by on or upon, and then the object of the preposition) to expand/enlarge in detail

(phylogenetics) A paraphyletic group consisting of an ancestor and all its descendants, excluding the living representatives of a collection of species.

An outdoor garden maze in which the walls between passages are made of vertical hedges.

(patent law, Japan and South Korea) To publish a patent for initial public review, prior to the formal application for registration. / (transitive) To expose or reveal (something).