Anagrams of: PREPILL

• a small wave on the surface of a liquid

• (electronics) an oscillation of small amplitude imposed on top of a steady value

• stir up (water) so as to form ripples

• flow in an irregular current with a bubbling noise

• someone who plays the bagpipe

• type genus of the Piperaceae: large genus of chiefly climbing tropical shrubs

• a tube with a small bowl at one end; used for smoking tobacco

• a long tube made of metal or plastic that is used to carry water or oil or gas etc.

• a hollow cylindrical shape

• a tubular wind instrument

• the flues and stops on a pipe organ

• utter a shrill cry

• transport by pipeline

• play on a pipe

• trim with piping

• preparatory school work done outside school (especially at home)

• (law enforcement) Perpetrator.

• At or forming a right angle (to something).

• Exactly upright; extending in a straight line toward the centre of the earth, etc.

• Independent of or irrelevant to each other; orthogonal.

• a fabric with prominent rounded crosswise ribs

• liveliness and energy

• a source of danger; a possibility of incurring loss or misfortune

• a state of danger involving risk

• a venture undertaken without regard to possible loss or injury

• pose a threat to; present a danger to

• put in a dangerous, disadvantageous, or difficult position