to be unsuccessful in an attempt (at something or to do something)

to stop operating or working properly

to judge or be judged as being below the officially accepted standard required for success in (a course, examination, etc)

to prove disappointing, undependable, or useless to (someone)

to neglect or be unable (to do something)

to prove partly or completely insufficient in quantity, duration, or extent

to weaken; fade away

to go bankrupt or become insolvent

a failure to attain the required standard, as in an examination

a turf; sod