Meanings
How to pronounce "stick up":
AU
Used other than figuratively or idiomatically: see stick, up. To put or post up by sticking.
Example: "Stick up the postcard with a bit of tape."
To rob at gunpoint.
Example: "I think they intend to stick up the bank."
To be prominent; to point upwards.
Example: "No matter how much I brush it, my hair always sticks up."
To speak or act in defence (of).
Example: "Don't let them push you around, stick up for yourself."
To defy, to confront, to stand up to.