2 Where those mermaids dwelt: it was a still 3 And calmy bay, on the one side sheltered

calmy > calm

4 With the broad shadow of a hoary hill;

hoary > ancient; hoary, grey

5 On the other side a high rock towered still,

still > ever, always

6 That 'twixt them both a pleasant port they made,

That > [So that]

7 And did like a half theatre fulfil:

fulfil > make, form