📒 an area of tropical forest where trees and plants grow very thickly
📒 a dangerous or unfriendly place or situation, especially one where it is very difficult to be successful or to trust anyone
📒 a type of electronic dance music developed in the UK in the early 1990s, which has a fast drum beat and a strong slower bass beat
📒 a situation in which people are prepared to harm other people in order to succeed