填密

Traditional form:

填密

Pinyin (reading):

tiánmì

Definitions:

• packing
• packaging

Characters:

• 填 - to fill, to pad, to stuff
• 密 - secret, confidential; intimate, close; dense, thick

Traditional characters:

• 填 - to fill, to pad, to stuff
• 密 - secret, confidential; intimate, close; dense, thick