You could pass it via an url parameter. If result contains html or characters that cannot be used in an url then you need to encode it first.
$('#disInfo').on('click','tr',function(){
var obj = $(this);
var result = encodeURIComponent( obj.find('td').eq(1).html() );
window.location.href='http://localhost/Trying/search_cus.php?result=' + result;
});
On the target page you can get url parameters via window.location.search ... there's plenty of examples on stackoverflow on how to do that.
NOTE: be aware that the server will also get the request for ?result=whatever. If the server side code processes this (eg PHP: $_GET['result']) you must ensure it sanitizes the value to prevent malicious code injection.
BTW, other ways of passing data is via cookies, sessionStorage, localStorage, etc.