say it: lach
latch is a noun and verb meaning "spring-loaded doorlock that can only be opened from the outside with a key". It carries 3 recorded senses.
spring-loaded doorlock that can only be opened from the outside with a key
catch for fastening a door or gate; a bar that can be lowered or slid into a groove
fasten with a latch
“latch the door”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for latch come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.