1. The waterway is silted up.

2. 12 The harbour has silted up.

3. As a result , reservoirs lose their storage capacity ( already many of our reservoirs are silted heavily ) .

4. On her once familiar street, as in any unused channel, an unfamiliar queerness had silted up; a cat wove itself in and out of railings, but no human eye watched Mrs Drover's return.