draftproofing
English edit
Etymology 1 edit
From draftproof + -ing.
Noun edit
draftproofing (uncountable)
- US standard spelling of draughtproofing.
Etymology 2 edit
Verb edit
draftproofing
- present participle and gerund of draftproof
From draftproof + -ing.
draftproofing (uncountable)
draftproofing