noun

a wreath of flowers and leaves, worn on the head or hung as a decoration.

festoon,lei,wreath,chain,loop,ring,circle,swathe,swag,coronet,crown,coronal,chaplet,fillet,headband

verb

decorate with a garland.

they were garlanded with flowers

festoon,wreathe,swathe,hang,loop,thread,drape,cover,adorn,ornament,embellish,decorate,deck,trim,dress,array,bedeck,bespangle,do up,do out,get up,trick out,bedizen,furbelow,caparison