(~s)
1.
A ~ is a narrow place where the sea comes a long way into the land. (BRIT)
N-COUNT: oft in names
2.
A ~ is a small stream or river. (AM)
Follow Austin Creek for a few miles.
N-COUNT: oft in names
3.
If someone is up the ~, they are in a bad or difficult situation, or are wrong in some way. You can also say that someone is up the ~ without a paddle. (INFORMAL)
PHRASE: v-link PHR