The pronunciation of "Yin" is gàizhāng, which is a Chinese character, meaning to affix a seal. Usually seals are affixed to documents, papers, paintings and calligraphy works. Mark with a pattern or letter to show confirmation, inspection and approval, especially with an official seal.

Make sentences:

1, this process of stamping layer by layer is really annoying.

2. The bank will return the confirmation letter to the auditor after signing and sealing.

3. The letter of guarantee shall be valid only after it is signed and sealed by the taxpayer, tax payment guarantor and tax authorities.

4. This coupon is stamped and valid, and can be used within the validity period. If it expires, it will be invalid.

5. The court record shall be signed or sealed by the parties and other participants in the proceedings.