| exam(noun, study, check, review, approval) |
| preliminary practice |
| proof(noun, study, check, measure, struggle) |
| road test(noun, expression, idiom, trial, rehearsal) |
| testing(noun, struggle, examination, test, effort) |
| arrangement(noun, organization, study, increase, plan) |
| attention(trial, investigation, inquiry) |
| audience(test, trial, investigation, inquiry) |
| bench test(noun, expression, trial, rehearsal, manoeuvre) |
| conference(trial, investigation, inquiry) |
| drill(noun, study, practice, discipline, exercise) |
| experimentation(noun, study, measure, struggle, examination) |
| foundation(noun, organization, study, increase, plan) |
| groundwork(noun, organization, study, increase, plan) |
| interview(test, trial, investigation, selection, inquiry) |
| investigation(noun, study, check, measure, review) |
| making ready(noun, expression, organization, study, increase) |
| manufacture(noun, organization, study, increase, plan) |
| performance(trial, investigation, inquiry) |
| practical test(noun, expression, trial, rehearsal, manoeuvre) |