ripple β (of a liquid surface) to form small waves or undulations, as water agitated by a breeze.
roll β to move along a surface by revolving or turning over and over, as a ball or a wheel.
scallop β any of the bivalve mollusks of the genus Argopecten (Pecten) and related genera that swim by rapidly clapping the fluted shell valves together.
snake β any of numerous limbless, scaly, elongate reptiles of the suborder Serpentes, comprising venomous and nonvenomous species inhabiting tropical and temperate areas.
spiral β Geometry. a plane curve generated by a point moving around a fixed point while constantly receding from or approaching it.
swirl β to move around or along with a whirling motion; whirl; eddy.
turn β to cause to move around on an axis or about a center; rotate: to turn a wheel.
twine β a strong thread or string composed of two or more strands twisted together.
undulate β to move with a sinuous or wavelike motion; display a smooth rising-and-falling or side-to-side alternation of movement: The flag undulates in the breeze.
interlock β to fit into each other, as parts of machinery, so that all action is synchronized.
interweave β to weave together, as threads, strands, branches, or roots.
involve β to include as a necessary circumstance, condition, or consequence; imply; entail: This job involves long hours and hard work.
jam β to press, squeeze, or wedge tightly between bodies or surfaces, so that motion or extrication is made difficult or impossible: The ship was jammed between two rocks.
mat β a dull or dead surface, often slightly roughened, as on metals, paint, paper, or glass.
mesh β any knit, woven, or knotted fabric of open texture.
obstruct β to block or close up with an obstacle; make difficult to pass: Debris obstructed the road.
ravel β to disentangle or unravel the threads or fibers of (a woven or knitted fabric, rope, etc.).