Nelson initially balked but quickly caved in when Groves threatened to go to the President. They did not stop until their allies had caved in and surrendered. Bergman initially doubted that Sweden alone had the manpower, but eventually caved, Donner said. Comcast finally caved and added KGWN on three systems. All three tunnels today are either completely caved in or have had multiple partial cave-ins. They discover the tunnel has caved in before being attacked by Lily and Dex. A terrified Julien caved in to Vic's demands. Under pressure, the government ultimately caved in. These mine shafts have occasionally caved in, creating sinkholes. When generators were restarted after a power blackout the building caved in. At the same time, the miners' union has caved in; they lost the strike. The factory management caved in and reinstated the leftist candidates. The ground caved catching Mr. Earp and pinning him to the ground. In the end the government caved in. The case involves five explorers who are caved in following a landslide.