How to use "leaning" in a sentence

Finally, Jondrette picked up a large picture that was leaning against the wall, and showed it to M

I was leaning against Rebecca's cushion

I was sitting on a rug, leaning against Maxim's chair

"Can you at least tell me how you're leaning?"

A young couple was plotting conspiratorially, leaning toward each other from opposite sides of a booth, their heads almost touching

A picture was leaning against the wall with its back towards us