say it: smak
smack is a noun, verb and adverb meaning "a blow from a flat object (as an open hand)". It carries 12 recorded senses.
a sailing ship (usually rigged like a sloop or cutter) used in fishing and sailing along the coast
press (the lips) together and open (the lips) noisily, as in eating
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 smack 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.