binder

definition: something used to tie or bind
example:
speech part: noun
synonyms: ligature
definition: holds loose papers or magazines
example:
speech part: noun
synonyms: ring-binder
definition: a machine that cuts grain and binds it in sheaves
example:
speech part: noun
synonyms: reaper binder
definition: something used to bind separate particles together or facilitate adhesion to a surface
example:
speech part: noun
synonyms:

binder is explained and pronounced

How binder is being used?