One Letter Modifier

https://media.giphy.com/media/olNPDj26Tj8jK/giphy.gif

https://www.washington.edu/accesscom...rs_example.gif

http://hopworksbeer.com/wp-content/u...Pint_LAGER.jpg

http://bharat-movies.com/hindi/img/M...2-MovieImg.jpg

That's a 3 letter modification....

What was the word?

Edit: It was lager. In that case...

http://www.metal-archives.com/images...97330_logo.jpg

Cager

I think other forum gamers got trapped in a cage.

http://media.tumblr.com/tumblr_mdrhy03KLV1rao7y7.gif

http://68.media.tumblr.com/8dd5dffdc...2blo2_1280.jpg

https://media.giphy.com/media/ppFKTGfSETHDq/giphy.gif

http://watchdog.wpengine.netdna-cdn....nimum-wage.jpg

http://vignette2.wikia.nocookie.net/...20091002011541

https://ahundredyearsago.files.wordp...e-medicine.jpg

https://media.tenor.co/images/c91074...b2608fd613/raw

http://25.media.tumblr.com/tumblr_lm...thluo1_500.gif

https://thetechportal.com/wp-content...alve-logo1.jpg

http://www.transum.org/software/SW/S...es/HalveIt.png

http://worldartsme.com/images/2-halves-clipart-1.jpg

https://images-na.ssl-images-amazon....4,203,200_.jpg