prop up
Upper Intermediate (B2)neutral
to hold something so it does not fall, or help something keep going
"She propped the window up with a thick book."
Hear it in context

These people walk towards mining disasters.
Tom Scott · 19:26
-Prop up.

What Trump really wants from Cuba
Sam Ellis · 2:15
then continued to prop up authoritarians

Bank of America Thinks GTA 6 Should Cost $80 - IGN Daily Fix
IGN · 2:54
microconsoles to prop up hardware sales.

Everything You Need to Know About China’s Ruthless Economy
Economics Explained · 45:17
cheap labor to prop up its economy.

Cycling to Kashiwazaki Station + Retro Museum (ft. Robcdee) | Cyclethon 5 Day 8
CDawgVODs · 142:47
Prop up your desk with my book.