#1 comprehend v. [grok, get the picture, savvy, dig, grasp, compass, apprehend] get the meaning of something; "Do you comprehend the meaning of this letter?". wn
#2 comprehend v. [perceive] to become aware of through the senses; "I could perceive the ship coming over the horizon". wn
#3 comprehend v. [embrace, encompass, cover] include in scope; include as part of something broader; have as one's sphere or territory; "This group encompasses a wide range of people from different backgrounds"; "this should cover everyone in the group". wn
vizzz