11a Autocrat recalled from a distance, one who inspires dread. (3,6) ??S/???A?I 4d Frozen course sounding painful on horse (6) S???E? 14d English exhibition centre, less refined in tendency for confusion (10) ?E?U?E?E?T
11, ras tafari (tsar reversed, afar i)
4, sorbet (sounds like sore bay)
14, bemusement : tendency = bent, English = e, exhibition center = museum, lose the U (refined) --> b (e musem) ent
Thanks jjo1958 & dr b. And dr b, I especially like answers that provide such a full explanation. If I win another dictionary you'd deserve a bit of it. Say, A to E.