Verb
to theorize [ theorized ; theorized ]
to construe [ construed ; construed ]
to annotate [ annotated ; annotated ]
to unravel [ unravelled / unraveled ; unravelled / unraveled {Am.} ]
to explain [ explained ; explained ]
to explicate {relations}, [ explicated ; explicated ]
to illustrate [ illustrated ; illustrated ]
to interpret [ interpreted ; interpreted ]