PITCHERWITS TM

1a. Employees’ club to tread in unison, but out of step! (6,5)

14a. Sam, Sam, the dictionary man (7)

1d. Folksingers to attempt to outdo the bursar (11)

6d. So on, proceeding to embroider, say, after 3? (2,5)

5a. Detains (illegally) a word in lieu (7)

15a. Partisan to spy out wall artist’s kit (5,6)

4d. Einstein, not theorising about nobodies (11) 7d. Lures egghead in the nicest possible way (7)