insert

insert verb [ T ]
 formal uk/ɪnˈsɜːt/ us insert verb [T]
(ADD TO WRITING)

to add something to the middle of a document or piece of writing

вставлять
He insert ed a new paragraph. insert ion noun [ C,U ] uk/ɪnˈsɜːʃən/ us

вставка, введение

INSERT noun

[ C ] uk/ˈɪnsɜːt/ us
something that is made to go inside or into something else

вкладыш
The leaflet is designed as an insert for a magazine.