The consuming need to drink from him swept through her mind, dulling the rest of the world.
There was no dulling Xander's thirst for war and blood like she might retire a sword.
Standing water can warp your floor while dulling the finish.
To avoid dulling the luster of your pearls, always put them on last when getting ready to go out and remove them first once you are home.
For those who rely on replacement blades, blades tend to last a bit longer than a disposable razor, so use your best judgment and toss them when you see even the slightest wear or dulling of the blade.