say it: fahg
fog is a noun and verb meaning "droplets of water vapor suspended in the air near the ground". It carries 4 recorded senses.
make less visible or unclear
“The stars are obscured by the clouds”
“the big elm tree obscures our view of the valley”
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 fog 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.