'girl of about twenty who propped up on pillows ' What does the word propped mean in the above lines - English -

Question

'girl of about twenty who propped up on pillows ' What does the
word propped mean in the above lines

Harsh Sharma · Accepted Answer

It means she suddenly hit the pillows and layed down

'girl of about twenty who propped up on pillows.' What does the word propped mean in the above lines.