per·ceive
[per-seev]
verb (used with object), -ceived, -ceiv·ing.
1. to become aware of, know, or identify by means of the senses: I perceived an object looming through the mist.
2. to recognize, discern, envision, or understand: I perceive a note of sarcasm in your voice. This is a nice idea but I perceive difficulties in putting it into practice.