ZIPPERING

- Present participle of zipper.

Z10 - I1 - P3 - P3 - E1 - R1 - I1 - N1 - G2 has 23 points in Scrabble!

Z10 - I1 - P4 - P4 - E1 - R1 - I1 - N2 - G3 has 27 points in Words with Friends!

Found in the OTCWL2014, SOWPODS, ENABLE, and WWF dictionaries