Items used to catch birds explained in myshakespeare's Macbeth, Act 4, Scene 2.
Lady Macduff
Poor bird, thou'ldst never fear the net, nor lime,
The pitfall, nor the gin.
These were all methods for catching birds. Lime is a type of glue put on branches where birds might alight. A pitfall is a cover which falls over a pit. A gin is a cage trap.
