Brink (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">brink</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 edge that I've seen before include "Border - meeting place" , "Boundary; advantage" , "Rim - move gradually" , "Bind" , "Keenness" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">brink</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 cusp that I've seen before include "Pointed meeting of curves" , "Point (e.g. of tooth)" , "Turning point on which important developments depend" , "One point of a crescent moon" , "Pointed end (e.g. on tooth)" .)
(Other definitions for brim that I've seen before include "Edge or rim" , "Lip of bowl, cup etc" , "Top edge of something" , "Top edge of cup etc" , "The edge of a cup or glass" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">brink</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that brink can be written as verge)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for verge that I've seen before include "Grass border along road" , "Margin or brink" , "Border - edge" , "Grass edge to road" , "Margin, edge" .)