<p>A majority of Massachusetts residents said they oppose legalizing gay marriage, a significant increase since the state's highest court ruled three months ago that gay couples have a constitutional right to marry, according to a new Boston Globe poll.</p>
<p>The poll also found that an overwhelming majority of those surveyed wanted the voters, not the courts or the Legislature, to define marriage in Massachusetts, through a statewide ballot question to amend the constitution. And it indicated significant support for civil unions.</p>