S: (v) associate, tie in, relate, link, colligate, link up, connect (make a logical or causal connection) "I cannot connect these two pieces of evidence in my mind"; "colligate these facts"; "I cannot relate these events at all"
W: (v) correlate [Related to: correlative] (to bear a reciprocal or mutual relation) "Do these facts correlate?"
W: (v) correlate [Related to: correlative] (bring into a mutual, complementary, or reciprocal relation) "I cannot correlate these two pieces of information"