This document defines key startup terms like agile, angel investor, burn rate, bootstrapping, pivot, and venture capital. It provides concise explanations for each term, describing agile as a software development method based on iterative collaboration, angel investors as wealthy individuals who invest in early-stage companies, and burn rate as a measure of a startup's negative cash flow. Venture capital is defined as long-term funding provided by investors in exchange for equity, while a pivot refers to making a course correction by testing a new business hypothesis.