"to lower, to let down, to deflate" is Спустить in Russian.
Спустить means "to lower, to let down, to deflate" in English.
Listen to the pronunciationWord #1844 of 4,000 by frequency in Russian — level B1.
Нужно спустить шину, прежде чем чинить колесо.
You need to deflate the tire before fixing the wheel.