A very enjoyable outing as an easy start turned into more of a challenge on the right hand side. 11 minutes makes this easy-medium and I enjoyed some of the clues especially COD 2dn. LOI 5dn.
Definitions underlined, cd=cryptic definition, dd=double definition, deletions CROSSED OUT
| Across | |
| 7 Happened to live by upland moor (6) | |
|    BEFELL – Live (BE), upland moor (FELL). | |
| 8 Old boy meeting orchestra leader is German wind player (6) | |
|    OBOIST – Old boy (OB), (O)rchestra, German word for is (IST). | |
| 9 Threadbare, as clothes may be (4) | |
|    WORN – dd. | |
| 10 Lodgings in north and west, for example (8) | |
|    QUARTERS – dd. Quarters are military lodgings and a quarter is a region, direction, or point of the compass so north and west, for example, are quarters. | |
| 11 Small sprite, not so altruistic (8) | |
|    SELFLESS – Small (S), sprite (ELF), not so (LESS). | |
| 13 Bridge player missing beginning of banquet (4) | |
|
   EAST – |
|
| 15 Eg Marilyn Monroe’s heavenly body? (4) | |
|    STAR – dd. | |
| 16 Typesetter’s error, to run fast on motorway! (8) | |
|    MISPRINT – Motorway (M1), SPRINT. | |
| 18 Old employment you once accepted, building shed (8) | |
|    OUTHOUSE – Old (O), employment (USE) inside which (accepted) is you once (THOU) – all these build up to make up a word for shed. | |
| 20 Agile agent crossing Russia’s capital (4) | |
|    SPRY – Agent (SPY) crossing (R)ussia. | |
| 21 A university teacher is a handsome young man (6) | |
|    ADONIS – A (A), University teacher (DON), is (IS). | |
| 22 Like some lager — and some of its drinkers, eventually? (6) | |
|    CANNED – dd. Preserved and stored in airtight cans or tins, a slang word for drunk. | |
| Down | |
| 1 Give in about party? That’s suggestive (8) | |
|    REDOLENT – Give in (RELENT) around party (DO). | |
| 2 Girl on distant object — an old form of transport (5,8) | |
|    PENNY FARTHING – PENNY, FAR THING. | |
| 3 Commemorative tablet removed by a dentist? (6) | |
|    PLAQUE – dd. | |
| 4 Boggy area trapping soldiers in great number (6) | |
|    MORASS – Soldiers (OR – other ranks) trapped in great number (MASS). | |
| 5 Reason thanks are given on a birthday just now? (3,3,7) | |
|    FOR THE PRESENT – dd. | |
| 6 Old ruler schoolboy initially dropped in sticky substance? (4) | |
|    TSAR – (S)choolboy inside TAR. | |
| 12 Starts to seek Klosters, intending to do this? (3) | |
|    SKI – (S)eek, (K)loisters, (I)ntendiing. Skiing being the done thing in Kloisters. | |
| 14 Various items somehow insured against loss at last? (8) | |
|    SUNDRIES – Anagram (somehow) of INSURED plus los(S). | |
| 16 Rodent eating last of delicious dessert (6) | |
|    MOUSSE – MOUSE around deliciou(S). | |
| 17 Drawing of second sailing-vessel (6) | |
|    SKETCH – Second (S), sailing vessel (KETCH). | |
| 19 Some favour Dutch as a language (4) | |
|    URDU – Favo(UR DU)tch. | |
Thanks for the clarification of 18a as that went in unparsed.