plural of set theory

(transitive) To startle or shock; to render (someone) confused or disconcerted.

present participle of set aback

To begin a chase or hunt for (someone or something).

(mathematics) A family of sets sharing no elements in common; sets whose intersection is the empty set.

Alternative form of setting pole

A dustpan and brush, poker and tongs, often hanging from a central support, used to manage a coal fire

Synonym of fireside set

(mathematics) A set whose boundary is measurable and has (at least locally) finite measure.

(nautical) To observe by the compass how the shore bears from the ship.