punctuate
     v 1: insert punctuation marks into [syn: {mark}]
     2: to stress, single out as important; "Dr. Jones emphasizes
        exercise in addition to a change in diet" [syn: {stress},
        {emphasize}, {emphasise}, {accent}, {accentuate}]
     3: interrupt periodically; "Her sharp questions punctuated the
        speaker's drone"
Source: WordNet® 2.0