1: Give Adele a seat in said fortress (7)
2: Woman on Swiss shore (5)
3: At sea I reused what's left (7)
4: Foresees a three iron, just as Cassandra did. (7, 6)
5: Reunite sundered entourage.(7)
6: Poet or old king on crest (9)
7: Grass surrounds cask, newly calibrated (7)
9: Double profit repeatedly (5,3,5)
13: Poked with a knife, one cat finally howled outside (9)
15: Ray's about to remain undisturbed by reflections (7)
16: Tranquillises extremely senile escorts (7)
18: Increase a nutmeg's nuttiness? (7)
19: Surrounded, small insect crawled into cover (7)
22: Daytime TV show one of the Marx brothers brought back (5)