(seperable) to invent (a story)
Bill is good at making up stories to get himself out of trouble.
(seperable) to reduce prices
K-mart often marks its prices down.
(seperable) to write or make a note on something
Max marked the phone number down so that he wouldn't forget it.
(inseperable) to reach a standard or expectation
Mary would not marry Max because she felt that he just didn't measure up.
(seperable) to make disorganized or messy
Please do not mess up the house. We are having guests over tonight.
(inseperable) to progress onwards
Let's move on. I'm tired of talking about that.