Gear refers to equipment or tools that are necessary or helpful for a specific activity or purpose. In the given context, gear refers to items such as boots, water bottle, backpack, and so on, which are commonly used while engaging in outdoor activities like hiking, camping, or traveling.
Note: The provided meaning of the answer is for the latest New York Times crossword puzzle clue: First, second, third or reverse. Explanations are generated by AI and may be inaccurate.