Scree [skri:]

=>Noun

A steep mass of detritus on the side of a mountain

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Airborne ['eərbɔ:rn]

=>Adjective

1. Carried by the air, as pollen or dust.

2. In flight; aloft:

The plane was airborne by 6 o'clock.

3. Military:

(Of ground forces) carried in airplanes or gliders:

Airborne infantry

4. Aeronautics:

(Of an aircraft) supported entirely by the atmosphere; flying.

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Roils [rɔıl]

=>Verb (Used with object)

1. To render (water, wine, etc.) turbid by stirring up sediment.

2. To disturb or disquiet; irritate; vex:

To be roiled by a delay

 (Used without object)

3. To move or proceed turbulently.