Astarto

1 clue
. . . a tall ship and ___ steer her by": Masefield
Similar answers:
Abiesirishroast
Ablast
Ablastingindisguise
Aboast
Aboutlastnight
Abreast
Acarton
Acast
Acastle
Acastofthousands
Accordingtotaste
Acheckeredpast
Achristmastale
Acidtaste
Acleorafeasti
Acountpastdue
Acquiredtaste
Actfast
Activeyeast
Actorastor