s, o, p, t, u are letters that make 'stop up'
top, up, stop are words within 'stop up'
1 possible definitions for 'stop up'
Under this definition, stop up is a verb and has the following properties:
plug, secure have the same meaning as 'stop up'
'stop up' can be a type of close, fill up.
stopple, tampon, cork, chink, cork up, stopper are types of 'stop up'.
plug, stopper, stopple are derivatives of 'stop up'.
insert, infix, enter, introduce are entailments to 'stop up'.
"plug the hole", "stop up the leak"