o·bey 
(ō-bā)
(ō-bā)v. o·beyed, o·bey·ing, o·beys
v.tr.
1. To carry out or fulfill the command, order, or instruction of.
2. To carry out or comply with (a command, for example).
v.intr.
To behave obediently.
[Middle English obeien, from Old French obeir, from Latin oboedīre, to listen to : ob-, to; see OB- + audīre, to hear; see au- in the Appendix of Indo-European roots.]
o·beyer n.