(travel across or pass over; "The caravan covered almost 100 miles each day")
(meet at a point)
(hinder or prevent (the efforts, plans, or desires) of; "What ultimately frustrated every challenger was Ruth's amazing September surge"; "foil your opponent")
(fold so as to resemble a cross; "she crossed her legs")
(to cover or extend over an area or time period; "Rivers traverse the valley floor", "The parking lot spans 3 acres"; "The novel spans three centuries")
(meet and pass; "the trains crossed")
(trace a line through or across; "cross your `t'")
(breed animals or plants using parents of different races and varieties; "cross a horse and a donkey"; "Mendel tried crossbreeding"; "these species do not interbreed")
(placed crosswise; "spoken with a straight face but crossed fingers"; "crossed forks"; "seated with arms across")
((of a check) marked for deposit only as indicated by having two lines drawn across it)