<p>Секретне слово: <span>слово</span> (але Ви його не побачите!)</p>
body {
font-family: sans-serif;
font-size: 25px;
color: #666;
text-align: center;
padding-top: 36px;
line-height: 1.4;
}
span {
visibility: hidden;
}
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