1. Noun: When it refers to the act of gathering information or the information itself, "survey" is a noun.
* Example: "The company conducted a survey to gauge customer satisfaction."
* Example: "The survey results indicated a high level of support for the new product."
2. Verb: When it means to examine something carefully, "survey" is a verb.
* Example: "The captain surveyed the horizon for any sign of land."
* Example: "The engineer surveyed the bridge for structural damage."
Therefore, you need to consider the context to determine the correct part of speech for "survey."