1. to be suspicious , (Xenophon Historicus); also, ὑπ. εἴς τινα to have suspicions of him, (Thucydides)

2. to suspect, guess, suppose , (Xenophon Historicus)

3. transitive to suspect, hold in suspicion , (Sophocles Tragicus); ὑπ. τινὰ εἴς τι of something, (Herdotus Historicus), etc.:—;Pass. to be suspected, mistrusted , (Thucydides); impersonal, ὡς ὑπωπτεύετο as was generally suspected , (Xenophon Historicus)

4. with accusative pers. et infinitive to suspect that , (Herdotus Historicus), etc.

5. with accusative rei, to look suspiciously on , (Thucydides):—;but also, ὑπ. τι to suspect something, (Euripides)

from ὑπόπτης (ML)