в ход

into use

→ в
phrase Rare #47,666
into use Usually appears in the phrase пускать в ход, meaning to put something to use or bring it into play.
RU: Он пустил в ход все свои аргументы.
EN: He brought all his arguments into play.

Кит убил даже больше, но он-то пустил в ход меч.

Kit killed even more, but he did use a sword.

Она пустила в ход своё обаяние для всех, кто там был.

She turned on her charm for everyone who was there.

Я пустил в ход свои связи.

I put my connections into action.

Даже личные вещи в ход пустили.

They even put personal belongings into use.

— Салют-7 (2017)