laager / lager / logger are similar-sounding terms with different meanings (referred to as homophones). To better understand the differences, see below for definitions, pronunciation guides, and example sentences using each term. 👇
laager: (noun) a camp defended by a circular formation of wagons.
lager: (noun) a general term for beer made with bottom fermenting yeast (usually by decoction mashing); originally it was brewed in March or April and matured until September.
logger: NA
laager: NA
lager: l·AA·g·er
logger: l·AA·g·er
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)