underhold / underholed [ʌndɜrˈho:ld]
underhold – n. & v. – n. – 1. a wrestling hold where one gets his arms below his opponent's; 2. in rock climbing, a hold in which the hand grasps a down-turned edge or point from beneath with the palm upwards, used esp. to maintain balance; v. – hold land with a sub-tenure, i.e. sublet
underholed – v. simple past and past participle of underhole – undermined or uncut especially in coal mining