At one time (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">at one time</span>' is the definition.<br/ ><span class="explanation-format__explanation">(both can mean 'in the past')</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for once that I've seen before include "In the old days" , "Cone (anag.)" , "in days of yore?" , "Formerly; as soon as" , "Formerly - not repeated" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">at one time</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 formerly that I've seen before include "In the past" , "At one time" , "Previously, before this time" , "Hitherto" .)