debt security (1) 27(in DR and LR27) debentures, debenture stock, loan stock, bonds, certificates of deposit or any other instrument creating or acknowledging indebtedness.25 (2) (except in DR and LR) 2727any of the following: (a) a debenture; (b) a government and public security; (c) a warrant which confers a right in respect of an investment in (a) or (b).3