Fr. muet; Ger. stumm.

Dunce or Dull (Blockhead). Strike forehead with right fist knuckles. (D) A Cheyenne signed it Behind, Book, Know, Not.

Fr. le benêt, l’imbécile; Ger. der Dummkopf.

During. See While.

Dust. Rub tips of right fingers with tip of right thumb, as in Powder; then with flat right hand horizontal, palm down, pat several times toward the earth. (Scott.) See Earth and Land.

If the dust is in the air, pat down with one flat hand, then wave both 5 hands, points up, near the eyes; sometimes blink and draw back to make it more expressive.

Fr. la poussière; Ger. der Staub.

Duty (That, me, sends). Sign for That, Me, and Go (emphatically).

Fr. le devoir; Ger. die Pflicht.