Definition of haverer in English:
haverer
(also haiverer)
noun
1Chiefly Scottish. A person given to foolish or inconsequential chattering; a garrulous person, a chatterbox.
2Chiefly British. A vacillating or indecisive person, organization, etc.
Origin
Early 19th century. From haver + -er. Compare earlier haverel.
Pronunciation
haverer
/ˈheɪv(ə)rə/