Bluff is a 5 letter English word. It's valid Scrabble word worth 13 points. It's valid Words with friends word worth 16 points.
You can make 28 anagrams from letters in bluff (bfflu).
1620-30; perhaps Middle Low German blaff smooth, even, or Middle Dutch blaf broad, flat
They ran the herds into a piskunebelow a bluff, over which they rushed and were killed.
"The place ought to be worth thirty thousand," he said, for a bluff.
On a bluff overlooking the sea, he pitched a tent and lived there for the next year in near total seclusion.
In short, though you can intimidate him, you cannot bluff him.
I saw it all from the bluff, and I know the horse turned over upon you.
He was bluff, inspirational to the men, a brilliant tactician.
We end the tour on a bluff overlooking a mine in the distance.
Ten days later, when the dust had settled, MSF President Joanne Liu called their bluff.
It is not easy work, but it calls the bluff of those who would say “we have to take scripture seriously.”
At the door she met a bluff, big man, gross from head to foot.