(baseball) A ground ball. / A fruit that has fallen to the ground rather than being picked; a windfall. / One of the large stones forming the base of a Cornish hedge.

(surgery) To ligate; to tie.

present participle of softcode

(geothermal energy) Initialism of Hot Dry Rock. / Initialism of Humanitarian Daily Ration. / (photography) Initialism of High Dynamic Range.