scrambling
/ˈskræmblɪŋ/noun
mass noun
1
- the action of scrambling up or over rough or steep ground, especially as a leisure activity登山; 越野（尤指休闲活动）。
1.1
- the sport of racing motorcycles over rough and hilly ground摩托车越野赛。
2
- the alteration of the speech frequency of a telephone conversation or broadcast transmission so as to make it unintelligible without a decoding device扰频, 倒频（使电话或广播在无解码装置的情况下无法接听）。