tamps is a form of:

Tamp



verb — past tense: tamped ; past participle: tamped ; present participle: tamping ;
1.
(TRANSITIVE) (to pack or pound down tightly) បង្ហាប់
ENGLISH MEANING
verb — past tense: tamped ; past participle: tamped ; present participle: tamping ;
1.
(TRANSITIVE) In blasting, to plug up with clay, earth, dry sand, sod, or other material, as a hole bored in a rock, in order to prevent the force of the explosion from being misdirected.
2.
(TRANSITIVE) To drive in or down by frequent gentle strokes; as, to tamp earth so as to make a smooth place.