Murchison Surname Meaning. Descriptive Writing introductory reference. An Englishing of Gaelic MacMhurchaidh, 'son of Murchadh,' Englished Murdoch. Fowill Morthoison was burgess of Inverness, 1452 (Invernessiana, p. 122).
enrichment. 1  an act of enriching. 2  the state of being enriched. 3  something that enriches: the enrichments of education and travel.
By Richard Nordquist. Definition: A form of expository writing in which the writer separates a subject into its elements or parts. Plural: analyses. When applied to a literary work (such as a poem, short story, or essay), analysis involves a careful examination and evaluation of details in the text.See critical essay.efinition: A form of expository writing in which the writer separates a subject into its elements or parts. Plural: analyses.