laches / latches 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. 👇
laches: NA
latches: (noun) spring-loaded doorlock that can only be opened from the outside with a key. (noun) catch for fastening a door or gate; a bar that can be lowered or slid into a groove. (verb) fasten with a latch.
laches: NA
latches: l·AE·ch·ah·z
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)