As the subsidence continues, the fringing reef becomes a barrier reef, and ultimately an atoll reef. 1  Darwinâs theory starts with a volcanic island which becomes extinct. 2  As the island and ocean floor subside, coral growth builds a fringing reef, often including a shallow lagoon between the land and the main reef.
wikiHow to Bump a Lock. âBumpingâ is a lock-picking technique that refers to the repeated striking motion used to dislodge the pins inside a lock. Doing this requires a specially cut key, known as a bump key, that with the right application can be used to force open 90% of cylindrical locks.
6. (foll by: into) to bump (into). 7. (tr) to push (someone or one's way) violently. 8. (intr; foll by into or in) to interrupt rudely or clumsily: to barge into a conversation. 9. (Sailing) sailing to bear down on (another boat or boats) at the start of a race.