Normally, ordinarily (2,1,4)
<span class="explanation-format__ClueExplanation">This clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">normally</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >'<span class="explanation-format__original">ordinarily</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ ></span>
(Other definitions for as a rule that I've seen before include "Usually but not always" , "how one might take a calibrated rod" , "Mainly" , "Usually, in the normal course" , "Most of the time" .)