Godan verb with 'ku' ending, Transitive verb
to deduct; to take away; to dock; to discount
10から2を差し引くと8です。Subtract two from ten and you have eight. to make allowances (for something); to bear (something) in mind
Godan verb with 'ku' ending, Intransitive verb
to ebb and flow
Also written 差引く【さしひく】