FLU - Influenza.
LAB - A laboratory.
LOB - To throw or hit a ball into the air in a high arch.
OFF - In a direction away from the speaker or object.
BOA - Any of a group of large American snakes, of the genus Boa, including the boa constrictor, the emperor boa of Mexico, and the chevalier boa of Peru.
FAB - A manufacturing plant which fabricates items, particularly silicon chips.
FOB - A little pocket near the waistline of a pair of trousers or in a waistcoat or vest to hold a pocketwatch; a watch pocket.
FOUL - Covered with, or containing, extraneous matter which is injurious, noxious, offensive, or obstructive; filthy; dirty; not clean; polluted; nasty; defiled; as, a foul cloth; foul hands; a foul chimney; foul air; a ship's bottom is foul when overgrown with barnacles; a gun becomes foul from repeated firing; a well is foul with polluted water.
LOAF - A block of bread after baking.
FLAB - Soft, loose flesh on a person's body; fat.
BUFF - Undyed leather from the skin of buffalo or similar animals.
BOLA - A name in Bengal of the mahoe or majagua, Pariti tiliaceum.
FOAL - A young (male or female) horse, especially just after birth or less than a year old.
BLUFF - An act of bluffing; an expression of self-confidence for the purpose of intimidation; braggadocio; as, that is only bluff, or a bluff.
AFOUL - In a state of entanglement or conflict with.
BUFFALO - Any of the Old World mammals of the family Bovidae, such as the Cape buffalo, Syncerus caffer, or the water buffalo Buabalus bubalis.