1. Moored
-to secure (a ship, boat, dirigible, etc.) in a particular place, as by cables and anchors or by lines.
Base
"Moor" , meaning to attach a boat, by cable or rope, to a shore or anchor.
Suffix
"ed", indicating that some action occurred in the past.
Example sentence
Moored his boat to one of his posts.
Root 
The root for the base "moor" comes from west Germanic influence.
Not commonly used in today's language
Mooring  is the verb
moored
Moorings is the noun
The origin is Germanic 
Synonyms of moored are tied up and secured