Twitch (5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">twitch</span>' is the definition.<br/ ><span class="explanation-format__explanation">(tic is a kind of twitch)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for tic that I've seen before include "Twitch in analytical way" , "Involuntary muscle movement" , "Involuntary habitual response" , "jerk" , "Twitch in anticipation" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">twitch</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for spasm that I've seen before include "Fit" , "Sudden involuntary contraction of a muscle" , "Convulsive action" , "Jerk" , "sudden attack" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">twitch</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for tweak that I've seen before include "Make fine adjustment" , "Edit" , "Adjust slightly" , "Make small adjustments" , "Squeeze with the fingers" .)
(Other definitions for stream that I've seen before include "Master (anag) - current" , "Small narrow flow" , "'Current, flow (6)'" , "comprising a load of drips?" , "Quantity of water" .)