Definitions
1.NounAny of many closely related thorny plants in the genus Rubus including the blackberry and likely not including the raspberry proper.
2.NounAny thorny shrub.
3.NounA cocktail of gin, lemon juice, and blackberry liqueur.
4.NounThe soft fruit borne by the species Rubus fruticosus formed of a black (when ripe) cluster of drupelets.
5.NounA collection of mutually touching connected subgraphs, where two subgraphs touch if they share a vertex or each includes one endpoint of an edge.
6.VerbTo pick or collect blackberries from brambles.