from
The Collaborative International Dictionary of English v.0.48
-ing \-ing\
1. [For OE. -and, -end, -ind, AS. -ende; akin to Goth. -and-,
L. -ant-, -ent-, Gr. ?.] A suffix used to from present
participles; as, singing, playing.
[1913 Webster]
2. [OE. -ing, AS. -ing, -ung.] A suffix used to form nouns
from verbs, and signifying the act of; the result of the
act; as, riding, dying, feeling. It has also a secondary
collective force; as, shipping, clothing.
[1913 Webster]
Note: The Old English ending of the present participle and
verbal noun became confused, both becoming -ing.
[1913 Webster]
3. [AS. -ing.] A suffix formerly used to form diminutives;
as, lording, farthing.
[1913 Webster]