attach Look up attach at Dictionary.com
early 14c., "to take or seize (property or goods) by law," a legal term, from O.Fr. estachier "to attach" (Fr. attacher, It. attaccare), perhaps from a- "to" + Frank. *stakon "a post, stake" or a similar Gmc. word (see stake (n.)). Meaning "to fasten, affix, connect" is first attested 1802, from French.