Anagrams of: BDIRTU

• warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings

• the flesh of a bird or fowl (wild or domestic) used as food

• informal terms for a (young) woman

• a cry or noise made to express displeasure or contempt

• badminton equipment consisting of a ball of cork or rubber with a crown of feathers

• watch and study birds in their natural habitat

• a small indefinite quantity (especially of a liquid)

• tell or spread rumors

• beat thoroughly and conclusively in a competition or fight

• a partially opened flower

• a swelling on a plant stem consisting of overlapping immature leaves or petals

• develop buds

• start to grow or develop

• an authoritative direction or instruction to do something

• an attempt to get something

• a formal proposal to buy at a specified price

• (bridge) the number of tricks a bridge player is willing to contract to make

• propose a payment

• invoke upon

• ask for or request earnestly

• make a demand, as for a card or a suit or a show of hands

• make a serious effort to attain something

• ask someone in a friendly way to do something

• the new sounds added by dubbing

• give a nickname to

• provide (movies) with a soundtrack of a foreign language

• raise (someone) to knighthood

• the young of a herring or sprat or similar fish

• a native or inhabitant of Great Britain

• minute crustaceans forming food for right whales