WordNet sense 1 (a figure that branches from a single root):

tree diagram

WordNet sense 2 (English actor and theatrical producer noted for his lavish productions of Shakespeare (1853-1917)):

Sir Herbert Beerbohm Tree

WordNet sense 3 (force a person or an animal into a position from which he cannot escape):

corner

WordNet sense 4 (stretch (a shoe) on a shoetree):

shoetree