transitive. To go through, pass through, penetrate, permeate (something); to travel through or across (a place); to pass among (people, a group).

transitive. To search (a place) thoroughly. Also: to scrutinize, make a thorough examination of (something, esp. a person's soul, deeds, etc.). Cf…

transitive. To get or have insight into; to attain knowledge or understanding of; to find out, discover, discern.

transferred. To penetrate, make one's way through (a crowd); figurative to gain entrance into (the mind).

transitive. figurative. To get to the bottom of, find the extent or real nature of, examine exhaustively, understand thoroughly. Now rare.

intransitive. To investigate closely; to achieve a deep or intimate understanding of, to penetrate.

transitive. To penetrate under by thinking.

to dope out. To make out; to find out, discover; to get the truth about.