かんいっぱつ
hair's breadth
The speeding car missed the child, who ran out into the road, by only a hairsbreadth.
・interval
・space
・one
・one radical (no.1)
・hair of the head
かんいっぱつのところ
close call;narrow escape
かんいっぱつをいれず
immediately;instantly;with nary a pause;without a moment's delay