przed

1. denotes location; before, in front of; ahead of [+instrumental]
2. denotes movement; in front of [+accusative]
3. denotes time; before [+instrumental]
4. denotes how long ago something happened; ago [+instrumental]
5. before (under consideration, judgment, authority of)
6. used in government with some verbs to denote prevention; against, for; from [+instrumental]
7. denotes witnesses to an action; in front of [+instrumental]