頓印 [顿－]

Jyutping deon6 jan3
Pinyin dùn yìn

Definitions (Wiktionary)
  1. verb, Min-Nan
    to affix or stamp a seal; to stamp (a document)
    (syn.) 打印, 蓋章, 勘印, 盖印, 盖章, 蓋印