riverrun - the course which a river shapes and follows through the landscape
Adam and Eve's - old Franciscan church in Dublin (on the south quays of river Liffey).
swerve - an act of swerving, turning aside, or deviating from a course.
bend - curve
bay - an embankment or dam to retain water, or divert its course into a mill stream, etc.
commodious - comfortable, spacious, capacious
a vicious circle* - a situation in which a cause produces a result that itself produces the original cause.
recirculation - a renewed or fresh circulation
environs - surroundings, outskirts