Sentence:  [A] clause or rule should exist to admit the "withdrawal" (under such circumstances) of all or a certain part of the paid-in capital, none of which having in the mean time been <WSD>imbursed</WSD> for such member's benefit in sickness or other casualty. 
Meaning of the word marked with <WSD> tags:  To give money to, to pay; to stock or supply with money.