say it: di-FEND
defend is a verb meaning "argue or speak in defense of". It carries 7 recorded senses.
fight against or resist strongly
“The senator said he would oppose the bill”
“Don't fight it!”
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 defend 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.