1. (

• binder ,
• reaper_binder

) a machine that cuts grain and binds it in sheaves ;

2. (

• binder ,

) something used to bind separate particles together or facilitate adhesion to a surface ;

3. (

• binder ,
• ring-binder

) holds loose papers or magazines ;

4. (

• binder ,
• ligature

) something used to tie or bind ;