(7)For the purposes of this section,-(a)"accumulated loss" means so much of loss of the amalgamating co-operative bank or the demerged co-operative bank, as the case may be, under the head "Profits and gains of business or profession" (not being a loss sustained in a speculation business) which such amalgamating co-operative bank or the demerged co-operative bank, would have been entitled to carry forward and set off under the provisions of section 72 as if the business reorganisation had not taken place;(b)"unabsorbed depreciation" means so much of the allowance for depreciation of the amalgamating co-operative bank or the demerged co-operative bank, as the case may be, which remains to be allowed and which would have been allowed to such bank as if the business reorganisation had not taken place;(c)the expressions "amalgamated co-operative bank", "amalgamating co-operative bank", "amalgamation", "business reorganisation", "co-operative bank", "demerged co-operative bank", "demerger", "predecessor co-operative bank", successor co-operative bank" and "resulting co-operative bank" shall have the meanings respectively assigned to them in section 44-DB.]