single-acting

Despite the strong language, however, the neither the JPO nor Lockheed could dispute a single fact in either Daily Beast report.
Pentagon Misfires in Stealth Jet Scandal|Dave Majumdar|January 8, 2015|DAILY BEAST
It is not a decisive war, with a single, signature victory, but a war of attrition.
Pentagon Doesn’t Know How Many People It’s Killed in the ISIS War|Nancy A. Youssef|January 7, 2015|DAILY BEAST
Even the hot Jewish women I mentioned above did something a bit more “intellectual” than pageantry: acting.
Why Was Bess Myerson the First and Last Jewish Miss America?|Emily Shire|January 7, 2015|DAILY BEAST
A single father, he had been living abroad and returned when his mother was diagnosed with cancer.
Everyone at This Dinner Party Has Lost Someone|Samantha Levine|January 6, 2015|DAILY BEAST

This is acting in every sense of the word—bringing an unevolved animal to life and making it utterly believable.
Oscars 2015: The Daily Beast’s Picks, From Scarlett Johansson to ‘Boyhood’|Marlow Stern|January 6, 2015|DAILY BEAST
When the whole hunt is hunting up, each single change is made between the whole hunt, and the next bell above it.
Tintinnalogia, or, the Art of Ringing|Richard Duckworth and Fabian Stedman
She apparently prefers to paint single figures of women and young girls, but her works include a variety of subjects.
Women in the fine arts, from the Seventh Century B.C. to the Twentieth Century A.D.|Clara Erskine Clement
Beginning with single twigs and working over them patiently she at length painted whole trees, and later animals.
Women in the fine arts, from the Seventh Century B.C. to the Twentieth Century A.D.|Clara Erskine Clement
Liking for a single colour is a considerably smaller display of mind than an appreciation of the relation of two colours.
Children's Ways|James Sully
My orders ought to have been taken before a single unwounded Officer or man was ferried back aboard ship.
Gallipoli Diary, Volume I|Ian Hamilton

British Dictionary definitions for single-acting

single-acting

adjective

(of a reciprocating engine or pump) having a piston or pistons that are pressurized on one side onlyCompare double-acting (def. 1)

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012