(n) Gatling gun
(n) castling
(n) catering
(n) cornering
(P)
(n) cycling
(P)
(n,vs) sampling
(P)
(n) sharing
(P)
(n) (comp) signalling
(n) shirring
(P)
(n) juggling
(n) schooling
(n) (comp) scaling (e.g. in computer graphics)
(n) sterling
(n) styling
(P)
(n) (abbr) steering gear
(n) strings
(n,vs) sparring
(P)
(n) (comp) spooling
(n,vs) centering
centring
(P)
(n) soldering
(n) tumbling
(n) dumpling
(n) chattering
key-bounce (in keyboards)
(n,vs) channelling
channeling
(P)
(n) Turing
(n) Turing
(P)
(n) dealing
(n) (comp) dithering
(n) decoupling
(n) travelling
traveling