slow astern!
41backwater — Synonyms and related words: Charybdis, Maelstrom, abjure, arrest, back, back away, back down, back off, back out, back stream, back up, backcountry, backflow, backpedal, backtrack, backtrail, backwash, backwoods, boondocks, brake, bush, check,… …
42lose ground — Synonyms and related words: arrest, backpedal, backslide, backwater, be found wanting, brake, check, clip the wings, cock, collapse, come short, curb, decelerate, decline, delay, detain, draw rein, ease off, ease up, fail, fall astern, fall away …
43before — before, ahead, forward are comparable when they mean in advance, especially in place or in time. Before is more commonly used in reference to time than to place. Its most frequent implication is previousness or priority {I have heard that before} …
44backward — [adj1] toward the rear astern, behind, inverted, rearward, regressive, retrograde; concept 581 Ant. ahead, forward, to the front backward [adj2] bashful afraid, averse, demure, diffident, disinclined, hesitant, hesitating, humble, indisposed,… …
45Steam turbine — A rotor of a modern steam turbine, used in a power plant A steam turbine is a mechanical device that extracts thermal energy from pressurized steam, and converts it into rotary motion. Its modern manifestation was invented by Sir Charles Parsons… …
46Battle of Midway — Part of the Pacific Theater of World War II …
47Jetboat — A jetboat is a boat propelled by a jet of water ejected from the back of the craft. Unlike a powerboat or motorboat that uses a propeller in the water below or behind the boat, a jetboat draws the water from under the boat into a pump jet inside… …
48Dornier Do 17 — Do 17 A formation of Dornier Do 17Zs, circa 194 …
49Douglas Bader — Sir Douglas Robert Steuart Bader Birth name Douglas Robert Steuart Bader Nickname …
50Battle of Plattsburgh — Infobox Military Conflict caption= conflict=Battle of Plattsburgh partof=the War of 1812 date=September 6 – September 11, 1814 place=Plattsburgh, New York result=Decisive American victory [Fitz Enz, The Final Invasion ] combatant1=flagicon|UK… …
