Etymology: Middle English, from Old English bindan; akin to Old High German bintan to bind, Greek peisma cable, Sanskrit badhnāti he ties
Date: before 12th century
transitive verb1 a: to make secure by tying b: to confine, restrain, or restrict as if with bonds c: to put under an obligation <binds himself with an oath>d: to constrain with legal authority 2 a: to wrap around with something so as to enclose or cover b:bandage 3: to fasten round about 4: to tie together (as stocks of wheat) 5 a: to cause to stick together b: to take up and hold (as by chemical forces) : combine with 6:constipate 7: to make a firm commitment for <a handshake binds the deal> 8: to protect, strengthen, or decorate by a band or binding 9: to apply the parts of the cover to (a book) 10: to set at work as an apprentice :indenture 11: to cause to have an emotional attachment 12: to fasten together <a pin bound the ends of the scarf>intransitive verb1 a: to form a cohesive mass b: to combine or be taken up especially by chemical action <antibody binds to a specific antigen> 2: to hamper free movement or natural action 3: to become hindered from free operation 4: to exert a restraining or compelling effect <a promise that binds>