| confession(noun, report, account, picture, explanation) |
| conversation |
| course(noun, study, division, exercise, subject) |
| course of study(noun, expression, idiom, division, subject) |
| declaiming(noun, audience) |
| declaration(noun, sound, note, report, publication) |
| definition(report, account, picture, explanation, writing) |
| describing(noun, telling, relating, unfolding) |
| detailing(noun, reading, presentation, narrative, concert) |
| dialect(noun, speech) |
| dialog(noun, speech) |
| discharge(noun, activity, study, work, exercise) |
| discipline(noun, action, study, exercise, training) |
| disclosure(notice, statement, decree, declaration, revelation) |
| discoursing(noun, audience) |
| dissertation(address, lecture, sermon, descant) |
| divulgence(notice, statement, decree, declaration, revelation) |
| drilling(noun, action, study, exercise, training) |
| dry run |
| duplication(noun, repetition) |