Step 1: Understanding the Concept:
The question asks to identify the term defined under Section 2(1)(zb) of the Trade Marks Act, 1999.
Step 2: Detailed Explanation:
Section 2 of the Trade Marks Act, 1999, contains the definitions of various terms used in the Act.
Section 2(1)(zb) provides the definition of a "trade mark". It defines a trade mark as:
"...a mark capable of being represented graphically and which is capable of distinguishing the goods or services of one person from those of others and may include shape of goods, their packaging and combination of colours..."
This is the core definition of what constitutes a trademark under Indian law. The other terms are defined in different sub-sections of Section 2.
Step 3: Final Answer:
Section 2(1)(zb) of the Trade Marks Act, 1999, defines the meaning of 'Trade Mark'.