包扎 bāozā to wrap up
to wrap up; to pack; to bind up (a wound)
How to remember 包扎: 包 parcel + 扎 to bind = to wrap up.
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How it is used
- To bind up / dress a wound - 包扎伤口 (bāozā shāngkǒu) bandage the wound.
- First-aid/medical register; 扎 = zhā (bind) here.
- Also 'wrap up / bundle' goods, but the wound-dressing sense is the common one.