ontwasem Learn Unstarted Summary The Dutch translation for “defog” is ontwasem. Examples of "defog" in use There are 3 examples of the Dutch word for "defog" being used: Recording English Dutch Learn Defog the mirror. Ontwasem de spiegel. Learn Defog the lens with a cloth. Ontwasem de lens met een doekje. Learn Defog your diving mask before diving. Ontwasem je duikmasker voordat je duikt. Learn Practice Lesson "defog" Practice (2) Lesson Learn Lesson words defog etc. View all lesson words Lesson phrases Defog the lens with a cloth. etc. View all lesson phrases Themed Courses Miscellaneous 283 Miscellaneous 195 Part of Speech Courses Verbs (Present tense, 2nd person singular) 5