Ten. / In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 10. Symbol: da

A period of ten years , particularly such a period beginning with a year ending in 0 and ending with a year ending in 9.

US spelling of decametre

(metrology) An SI unit of length equal to 10¹ metres. Symbol: dam / (prosody) A line in a poem having ten metrical feet. / (prosody) A poetic metre in which each line has ten feet.

(metrology) An SI unit of mass equal to 10¹ grams. Symbol: dag / (geometry) A regular ten-pointed star shape.

(geometry) A polygon with ten sides and ten angles.

The process or result of being gradually decomposed. / A deterioration of condition; loss of status or fortune. / (obsolete) Overthrow, downfall, ruin.

(intransitive, electronics, of storage media or the data on them) To undergo bit rot, that is, gradual degradation.

(transitive) To pour off (a liquid) gently, so as not to disturb the sediment. / (transitive) To pour from one vessel into another. / (archaic, intransitive) To flow.

Beheading; the act of beheading or decapitating. / The ousting or destruction of the ruling body of a government or other organization. / (politics) The unseating of a senior politician.