Third-person singular simple present indicative form of line up one's ducks

(rail transport, of an electric train) Able to run using two different voltages, depending on the voltage supplied to the particular railway line, whether by third rail direct current or overhead wires.

(mechanics, material science) type of fracture with plastic deformation and ductile rupture

alternative form of dust off

(law) Owed to another party and required to be settled straight away.

(cricket) Having batted no hits for the entire game.

Alternative form of rubber duck

A duty or toll levied on ships navigating certain waters, for the maintenance of lighthouses; light money.

Alternative form of rubber ducking

present participle of rubber-duck