garbage heap
junk heap
rubbish heap
scrapheap
trash heap
junk pile
trash pile
refuse heap

"What makes you think that pile of junk will work?"

"Looks like you might have one in that pile of junk."

Your life isn't worth a pile of old junk like this.

"I own the old pile of junk under another name."

And then they'd moved outside, under the tree, behind the pile of junk, so they could watch the house.

Without the parts, you're looking at a pile of old junk.

Then he ran for the pile of junk and began eating.

They walk away, leaving a pile of corporate and financial junk behind.

He found the camera in the bottom one beneath a pile of junk.

Then you move out of the ship and into the vast junk pile behind it.