Anagrams of: ACIKLNSU

• a waterproof filler and sealant that is used in building and repair to make watertight

• seal with caulking

• a loud resonant repeating noise

• make a clank

• a short light metallic sound

• a correctional institution used to detain persons who are in the lawful custody of the government (either accused persons awaiting trial or convicted persons serving a sentence)

• make a high sound typical of glass

• make or emit a high sound

• a heavy dull sound (as made by impact of heavy objects)

• make or move along with a sound as of a horse's hooves striking the ground

• a metal cleat on the bottom front of a horseshoe to prevent slipping

• a light informal meal

• eat a snack; eat lightly

• dust consisting of a mixture of small coal fragments and coal dust and dirt that sifts out when coal is passed over a sieve

• a noticeable deterioration in performance or quality

• a stretch of water without current or movement

• a soft wet area of low-lying land that sinks underfoot

• the quality of being loose (not taut)

• a cord or rope or cable that is hanging loosely

• not tense or taut

• flowing with little speed as e.g. at the turning of the tide

• lacking in rigor or strictness

• avoid responsibilities and work, be idle

• be inattentive to, or neglect

• release tension on

• make less active or fast

• become slow or slower

• make less active or intense

• become less in amount or intensity

• cause to heat and crumble by treatment with water

• a slippery smoothness

• a magazine printed on good quality paper

• a film of oil or garbage floating on top of water

• a trowel used to make a surface slick

• made slick by e.g. ice or grease

• superficially impressive, but lacking depth and attention to the true complexities of a subject

• having only superficial plausibility

• having a smooth, gleaming surface reflecting light; being of a smooth, soft and lustrous quality, resembling silk

• marked by skill in deception

• make slick or smooth

• give a smooth and glossy appearance