Spaceship (6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">spaceship</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for rocket that I've seen before include "Aerial projectile" , "Salad plant; missile" , "Severe criticism" , "go fast" , "One's fired up" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">spaceship</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I have seen 'Potential spaceship ' mean 'ufo' so perhaps 'spaceship' could also mean 'ufo')</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for ufo that I've seen before include "ET transporter?" , "Potential alien craft" , "ET ship" , "Initially and formally, flying saucer" , "(Possibly) alien craft" .)