§ 1-2.1 Codicil A codicil is a supplement to a will, either adding to, taking from or altering its provisions or confirming it in whole or in part by republication, but not totally revoking such will.
Codicil
N.Y. Estates, Powers & Trusts Law § 1-2.1, under Definitions.
N.Y. Estates, Powers & Trusts Law § 1-2.1