Definition of "bat"
bat1
/bæt/
bat2
/bæt/
noun
plural bats
(mining) Shale or bituminous shale.
(US, slang, dated) A spree; a jollification.
bat3
/bæt/
verb
third-person singular simple present bats, present participle batting, simple past and past participle batted
bat4
/bæt/
bat5
/bæt/
noun
plural bats
(obsolete) A packsaddle.