| DUL | make numb or insensitive |
|---|---|
| DUL | deaden (a sound or noise), esp. by wrapping |
| DUL | (of business) not active or brisk |
| DUL | emitting or reflecting very little light |
| DUL | (of color) very low in saturation |
| DUL | slow to learn or understand |
| DUL | darkened with overcast |
| DUL | not having a sharp edge or point |
| DUL | not keenly felt |
| DUL | lacking in liveliness or animation |
| DUL | so lacking in interest as to cause mental weariness |
| DUL | being or made softer or less loud or clear |