Anagrams of: GRAVYBOAT

• an unexpected and inexplicable change in something (in a situation or a person's behavior, etc.)

• a sauce made by adding stock, flour, or other ingredients to the juice and fat that drips from cooking meats

• the seasoned but not thickened juices that drip from cooking meats; often a little water is added

• a sudden happening that brings good fortune (as a sudden opportunity to make money)

• one bound by vows to a religion or life of worship or service

• a priest or priestess (or consecrated worshipper) in a non-Christian religion or cult

• a devoted (almost religiously so) adherent of a cause or person or activity

• any of several compounds of barium

• a murderer (especially one who kills a prominent political figure) who kills by a surprise attack and often is hired to do the deed

• a cry of approval as from an audience at the end of great performance

• applaud with shouts of `bravo' or `brava'

• become different in some particular way, without permanently losing one's or its former characteristics or essence

• be at variance with; be out of line with

• be subject to change in accordance with a variable

• make something more diverse and varied

• small spiny-finned fish of coastal or brackish waters having a large head and elongated tapering body having the ventral fins modified as a sucker

• an unidentified (and possibly enemy) aircraft

• a bogle or goblin; where used as a proper name, the Devil