extend or stretch out to a greater or the full length
"Unfold the newspaper"
"stretch out that piece of cloth"
"extend the TV antenna"
thrust or extend out
"He held out his hand"
"point a finger"
"extend a hand"
"the bee exserted its sting"
extend one's body or limbs
"Let's stretch for a minute--we've been sitting here for over 3 hours"
stretch (the neck) so as to see better
"The women craned their necks to see the President drive by"
To lie fully extended