Deletion

Deletion is the act of deleting or removal by striking out material, such as a word or passage, that has been removed from a body of written or printed matter.

Deletion may refer to:
 * File deletion, a way of removing a file from a computer's file system
 * Deletion (genetics), deletion of a gene or chromosome segment, symbolized in the literature by a Δ symbol
 * Deletion (music industry), a term for removing a record from a label's catalog
 * Deletion (phonology), a phonological process that allows for the elimination of a segment

Delete may refer to:
 * Delete key, a key on modern computer keyboards which erases text
 * Delete (SQL), delete for SQL
 * DEL, the delete control code in the C0 and C1 control codes
 * the  operator, a built-in operator in the C++ programming language

Deletion fa:حذف Suppression Delete Deletie حذف 刪除