attachment

1 ENTRIES FOUND:
attachment /əˈtætʃmənt/ noun
plural attachments
attachment
/əˈtætʃmənt/
noun
plural attachments
Britannica Dictionary definition of ATTACHMENT
1 
[count] : an extra part that can be used with a machine to make it do a particular job
2 
: strong feelings of affection or loyalty for someone or something
[count]
— usually singular
[noncount]
3 
[count] : a document or file that is sent with e-mail
4 
a  [count] : a part that is used to connect or attach something
b  [noncount] : the act of connecting or attaching something

on attachment

British
: working for a limited time in a particular place — usually + to