Keyword
What KeyWord is found in the definitions of each of the following?

211 willowy, elastic, paperback, springboard, double-jointed (8 letters)
212 sudd, pleuston, logjam, lilypad, driftwood (5 letters)
213 glut, No Lake, deluge, avulsion, postdiluvian (5 letters)
214 minim, splash, streamline, endosmosis, hydromechanics (5 letters)
215 glow, lap joint, full house, scour, lavatory (5 letters)
216 dewlap, box pleat, origami, plication, convolution (4 letters)
217 tag, tail, trail, shadow, pursue (6 letters)
218 subsequent, aftershock, tomorrow, hereinafter, resultant (9 letters)
219 pes, metatarsus, pedestrian, choriamb, sandal (4 letters)
220 gridder, tight end, screen pass, pickoff, huddle (8 letters)
221 dynamics, pressure, foot-pound, strong-arm, impulse (5 letters)
222 duff, taiga, glade, sylvan, verderer (6 letters)
223 silva, wildwood, duff, overstory, glade (6 letters)
224 wishbone, runcible spoon, tine, trident, diapason (4 letters)
225 oblique, octant, ell, mitre joint, northwest (10 letters)
226 caliber, numerator, mixed number, cross multiply, time signature (8 letters)
227 haku, crisper, remount, catadromous, greengrocer (5 letters)
228 alfresco, evergreen, crisper, catadromous, haku (5 letters)
229 gall, grind, bushing, detrition, tribology (8 letters)
230 orchestra, fore, head-on, anterior, prostyle (5 letters)
231 spume, foam, lather, mantle, head (5 letters)
232 countermine, ploy, manqué, disconcert, baffle (12 letters)
233 chaff, killjoy, joy ride, merriment, frolicsome (3 letters)
234 rain check, time machine, evermore, oneiromancy, by-and-by (6 letters)
235 banco, pitboss, primero, vigorish, sporting (8 letters)

Answers: 211. flexible, 212. float, 213. flood, 214. fluid, 215. flush, 216. fold, 217. follow, 218. following, 219. foot, 220. football, 221. force, 222. forest, 223. forest, 224. fork, 225. forty-five, 226. fraction, 227. fresh, 228. fresh, 229. friction, 230. front, 231. froth, 232. frustrate(d), 233. fun, 234. future, 235. gambling,

... or try our companion Rhyme-n-Reason