Read the dictionary definition of plump. All definitions for this word.
1. the sound of a sudden heavy fall
2. give support (to) or make a choice (of) one out of a group or number
1. I plumped for the losing candidates
3. make fat or plump
1. We will plump out that poor starving child
4. set (something or oneself) down with or as if with a noise
1. He planked the money on the table
2. He planked himself into the sofa
5. drop sharply
1. The stock market plummeted
6. sufficiently fat so as to have a pleasing fullness of figure
1. a chubby child
2. pleasingly plump
7. straight down especially heavily or abruptly
1. the anchor fell plump into the sea
2. we dropped the rock plump into the water
