The Collaborative International Dictionary
Propulsation
Propulsation \Pro`pul*sa"tion\, n. [L. propulsatio. See
Propulse.]
The act of driving away or repelling; a keeping at a
distance. [Obs.]
--Bp. Hall.
Wiktionary
propulsation
n. (context obsolete English) The act of driving away or repelling; a keeping at a distance.