hincar
transitive verb
(meter) [+objeto punzante] to thrust; drive;en into; [+pie] to set (firmly);en on hincó el bastón en el suelo he stuck his stick in the ground; he thrust his stick into the ground; hincó la mirada en ella he fixed his gaze on her; he stared at her fixedly
hincarla (trabajar mucho) to slog (familiar); work hard