acabar
to finish
a-
to (direction)
+
cab-
end, tip
+
-ar
verb suffix
Acabar means to finish and can be thought of as a-0 (to0) + cab-1 (end1) + -ar2 (verb2), literally meaning 'to go to the end'.
verb
- to finishTo finish or complete somethingNecesito acabar mi tarea antes de salir. // I need to finish my homework before going out.