Godan verb, transitive verb

支 is ateji.
  1. to pay.

Variations

Pronunciation Kanji Kana Is Common
 
支払う しはらう

Contained Kanji Breakdown

branch, support, sustain
シ ささ.える つか.える (5th, N3)
ten
ジュウ ジッ ジュッ (1st, N5)
or again, furthermore, on the other hand
また ユウ やす (8th, N1)
pay, clear out, prune
はら.う フツ はらい (7th, N3)
hand, hand radical (no. 64)
シュ
I, myself, katakana mu radical (no. 28)
シ ボウ ム (Kentei 1)