Her eyes 'strayed from' her computer to the window. [=she stopped looking at her computer and began looking at/out the window]
a 'straying' husband [=a husband who has sexual relations with a woman who is not his wife]
I matched up the socks in the laundry but I was left with one 'stray'. [=one extra sock]
(..) William? He's gone. We found her up on Python Pass, the bottom of a ravine. Same ravine where we found our stray woodcutter. Jesus, Theresa. Has her family been notified? Yeah, her brother. Good. What the hell happened to her? (..)2016 TvShow: Westworld Title: Trace Decay Season: 1 Episode 8