Hygroscopic refers to the property of a material or substance to attract and retain water molecules from the surrounding environment, typically from the air. In cybersecurity, this term is not commonly used directly, but it may appear in discussions about physical security of hardware, storage media, or environmental controls in data centers. Hygroscopic materials can affect the integrity of electronic components by absorbing moisture, potentially leading to corrosion, short circuits, or degradation of sensitive equipment. Understanding the hygroscopic nature of materials is important for maintaining optimal conditions and ensuring the longevity and reliability of IT infrastructure.