Green’s Dictionary of Slang

clicket n.

[SE clicket, a latch-key]

chatter.

[UK]T. Tusser Five Hundred Pointes of Good Husbandrie (1878) 169: Let fizgig be taught to shut doore after taile, Too easie the wicket [mouth], Will still appease clicket. [...] With hir that wil clicket, make daunger to cope, least quickly hir wicket seeme easie to ope.