squat, crouch, stoop, bend, bow; courtesy,
curtsy; bob, duck, dip, kneel; bend the knee, bow the knee, bend the head, bow the head; cower; recline &c. (be horizontal) 213. 
     Adj. depressed &c. v.; at a low ebb; prostrate &c. (horizontal) 213;
detrusive[obs3]. 
     Phr. facinus quos inquinat aequat [Lat][Lucan].

     #309.  Leap. —­ N. leap, jump, hop, spring, bound, vault,
saltation[obs3].
     ance, caper; curvet, caracole; gambade|, gambado|; capriole,
demivolt[obs3]; buck, buck jump; hop skip and jump; falcade[obs3].
     kangaroo, jerboa; chamois, goat, frog, grasshopper, flea;
buckjumper[obs3]; wallaby. 
     V. leap; jump up, jump over the moon; hop, spring, bound, vault, ramp,
cut capers, trip, skip, dance, caper; buck, buck jump; curvet, caracole; foot it, bob, bounce, flounce, start; frisk &c. (amusement) 840; jump about &c. (agitation) 315; trip it on the light fantastic toe, trip the light fantastic, dance oneself off one’s legs, dance off one’s shoes. 
     Adj. leaping &c. v.; saltatory[obs3], frisky. 
     Adv. on the light fantastic toe. 
     Phr. di salto in salto[It].

     #310.  Plunge —­ N. plunge, dip, dive, header; ducking &c. v.; diver. 
     V. plunge, dip, souse, duck; dive, plump; take a plunge, take a
header; make a plunge; bathe &c.(water) 337.
     submerge, submerse; immerse; douse, sink, engulf, send to the bottom.
     get out of one’s depth; go to the bottom, go down like a stone, drop
like a lead balloon; founder, welter, wallow.

     #311. [Curvilinear motion.] Circuition. —­ N. circuition[obs3],
circulation; turn, curvet; excursion, circumvention, circumnavigation, circumambulation; northwest passage; circuit &c. 629.
     turning &c. v.; wrench; evolution; coil, corkscrew. 
     V. turn, bend, wheel; go about, put about; heel; go round to the right
about, turn round to the right about; turn on one’s heel; make a circle, make a complete circle, describe a circle, describe a complete circle; go through 180x, go through 360x, pass through 180x, pass through 360x.
     circumnavigate, circumambulate, circumvent; “put a girdle round about
the earth” [M.N.D.]; go the round, make the round of.
     wind, circulate, meander; whisk, twirl; twist &c. (convolution) 248;
make a detour &c. (circuit) 629. 
     Adj. turning &c. v.; circuitous; circumforaneous[obs3],
circumfluent[obs3]. 
     Adv. round about.

     #312. [Motion in a continued circle.] Rotation. —­ N. rotation,
revolution, spinning, gyration, turning about an axis, turning around an axis, circulation, roll; circumrotation[obs3], circumvolution, circumgyration[obs3]; volutation[obs3], circination|, turbination[obs3], pirouette, convolution.
     verticity|, whir, whirl, eddy, vortex, whirlpool, gurge[obs3];
countercurrent; Maelstrom, Charybdis; Ixion.
     [rotating air] cyclone;