Definitions of glide:

• noun:   the activity of flying a glider
• noun:   the act of moving smoothly along a surface while remaining in contact with it
• noun:   a vowel-like sound that serves as a consonant
• verb:   move smoothly and effortlessly
• verb:   cause to move or pass silently, smoothly, or imperceptibly
• verb:   fly in or as if in a glider plane