simple past tense and past participle of top-dress

(darts) Double twenty (on a dartboard).

(countable) The tip of a blade or stalk of grass. / (uncountable) An expanse covered in grass.

plural of top line

A kind of fungus with an irregularly wrinkled, somewhat globular pileus, including the genus Helvella and the species Gyromitra esculenta.

plural of top-chain

(nautical) A chain for slinging the lower yards, in time of action, to prevent their falling, if the ropes by which they are hung are shot away.

plural of top-rope

(nautical) A rope used for hoisting and lowering a topmast, and for other purposes.

(climbing) To belay from a fixed anchor point above the climber.