Knock (against) (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">knock against</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 bump that I've seen before include "Knock - collide" , "Bounce" , "Slight collision" , "Jostle" , "Jolt - collision - swelling" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">knock against</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for bump into that I've seen before include "Chance upon" , "Encounter" , "Come across unexpectedly" , "meet, unexpectedly" , "Unintentionally come across" .)