Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Latin occludo
Proto-Indo-European *(s)kleh₂w- (root)
Latin ob- (affix)
Latin claudō (affix)

Spanish ocluir (borrowed)
Spanish oclusión (derived)
French occlure (borrowed)
Portuguese oclusão (derived)