larks is a form of:

Sleeve




SEE: Sleave, untwisted thread
noun
1.
(The part of a garment covering the arm or part of it, a tube enclosing a rod or another tube, a windsock an envelope for a gramophone record. -laugh up one's sleeve bidden but ready at hand) ស្រោបតំណ, សុង, ជរដៃអាវ
Example: Dara is looking so sly he must have something up his sleeve. (long) sleeves ដៃ (អាវ ។ល។)
ENGLISH MEANING
noun
1.
The part of a garment which covers the arm; as, the sleeve of a coat or a gown.
2.
A narrow channel of water.
3.
A tubular part made to cover, sustain, or steady another part, or to form a connection between two parts.
4.
A long bushing or thimble, as in the nave of a wheel.
5.
A short piece of pipe used for covering a joint, or forming a joint between the ends of two other pipes.
6.
A double tube of copper, in section like the figure 8, into which the ends of bare wires are pushed so that when the tube is twisted an electrical connection is made. The joint thus made is called a McIntire joint.
verb
1.
(TRANSITIVE) To furnish with sleeves; to put sleeves into; as, to sleeve a coat.