As verbs the difference between spanging and spanning
is that spanging is present participle of lang=en while spanning is present participle of lang=en.
As a noun spanning is
the process by which something is spanned.
spanning
English
Verb
(head)
Noun
(
en noun)
The process by which something is spanned.
* 1996 , Peter Evans, The music of Benjamin Britten
- The immediate symbolism of these spannings of musical space is evident, but they also contain references to the work's musical motto...
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