Get off (9)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">get off</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for disembark that I've seen before include "Step on dry land" , "Get off" , "to set oneself apart from trader, say" , "Go ashore" .)
(Other definitions for boo that I've seen before include "Frightening word (for a goose?)" , "I'm unimpressed" , "Surprising outburst" , "Shout of disapproval, maybe at ref" , "get off!" .)