Converse of object

• have: This could be a very dangerous situation if the caver had no spare ascenders with him.

• require: For example: a climber may require an ascender for movement on a fixed rope or a pulley for crevasse rescue.

• use: I know how to use the ascender, you don't.

Adjective modifier

• floating: For safety, a second length of 9 mm dynamic rope attaches the floating ascender to the sit harness.

• long: Normally, you would expect the height of the capital letters to be at least that of the longest ascenders.

• first: I wonder how the first ascenders navigated off of the hill?

Modifies a noun

• failure: Also see a precautions given in item above ( Jumar ascender failure ).

Noun used with modifier

• chest: Failed jammer ( and no backup ) - using Stop as chest ascender.