'Propelling' definitions:

Definition of 'propelling'

(from WordNet)
adjective
Tending to or capable of propelling; "propellant fuel for submarines"; "the faster a jet plane goes the greater its propulsive efficiency"; "universities...the seats of propulsive thought" [syn: propellant, propellent, propelling, propulsive]

Definition of 'Propelling'

From: GCIDE
  • Propel \Pro*pel"\, v. t. [imp. & p. p. Propelled; p. pr. & vb. n. Propelling.] [L. propellere, propulsum; pro forward + pellere to drive. See Pulse a beating.] To drive forward; to urge or press onward by force; to move, or cause to move; as, the wind or steam propels ships; balls are propelled by gunpowder. [1913 Webster]