a dry run

Translations
репетиция
We did a dry run of the presentation before the actual event.
Мы провели репетицию презентации перед самим мероприятием.
Definitions
A dry run is a practice or rehearsal of a procedure or process, typically conducted without the actual implementation or execution of the final product, to identify potential issues and ensure everything works as intended.
Words
run

noun
бег
dry

adjective
сухой