wrack

Noun

• growth of marine vegetation especially of the large forms such as rockweeds and kelp

• the destruction or collapse of something
  • wrack and ruin
    

• dried seaweed especially that cast ashore

Verb

• smash or break forcefully
  • The kid busted up the car
    

Related words

• Synonyms: 
  sea wrack , rack , bust up , wreck