mystery 2 (late Latin ‘misterium’=‘ministerium’)
1.
craft, trade,
profession Meas. IV. ii. 30, &c., Tim. IV. i. 18,
iii. 461
“thrive in our
mystery,”
Oth. IV. ii. 29.
2.
skill, art
All'sW. III. vi. 67
“your in
stratagem.”