泄漏 xièlòu to leak
(of a liquid or gas) to leak; to divulge; to leak (information)
How to remember 泄漏: 泄 drip + 漏 to leak = to leak.
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How it is used
- Means a physical leak of gas or liquid - 天然气泄漏 (tiānránqì xièlòu) a natural-gas leak.
- Can also mean leaking information, overlapping with 泄露; in practice 泄漏 leans more toward substances/materials.
- For data, secrets, and privacy, 泄露 (xièlòu) is the more idiomatic choice; keep 泄漏 for tangible leaks.