す verb - precursor to the modern する, transitive verb

Archaism.
  1. to understand, to comprehend.

Variations

Pronunciation Kanji Kana Is Common
 
会す えす

Contained Kanji Breakdown

meeting, meet, party
カイ あ.う エ (2nd, N4)
person
ひと ニン ジン (1st, N5)
say
ウン い.う ここに (Kentei Pre-1)
two, two radical (no. 7)
ニ ふた ふだ (1st, N5)
I, myself, katakana mu radical (no. 28)
シ ボウ ム (Kentei 1)