help required with the following
1a Florence at lower level than fish (8)
3d strained one French note (9)
15d erred moved a dateline(9) a?i??????
Any help much appreciated thanks in advance
alienate (ˈeɪljəˌneɪt; ˈeɪlɪə-)
vb (tr)
1. to cause (a friend, sympathizer, etc) to become indifferent, unfriendly, or hostile; estrange
2. to turn away; divert: to alienate the affections of a person.
3. (Law) law to transfer the ownership of (property, title, etc) to another person
ˈalienˌator n