autour
Autour is a French word used as both a preposition and an adverb with senses centered on proximity, encirclement, and approximation. As a preposition, it combines with de to indicate something surrounding or near a place, or to express an approximate quantity: par exemple, le parc autour du centre (the park around the center), les personnes autour de la table (the people around the table), autour de dix heures (around ten o’clock), ou la population tourne autour de 50 000 habitants (the population is around 50,000).
In addition to spatial and numerical usage, autour is common in time expressions and figures of speech,
A closely related construction is faire le tour de, using the noun tour rather than autour. This
Etymology traces autour to Old French, from a phrase meaning “to a turn,” reflecting its core idea