Aliasing boo → boo_(disambiguation)
Link to alias

Reason:

There are 11 boo_(* tags:

• boo_(accalia): character, 4 images
• boo_(artist): artist, 4 images
• boo_(baldur's_gate): character, 3 images
• boo_(boo3): character, 39 images
• boo_(character): character, 1 image
• boo_(darkgoose): character, 1 image
• boo_(fallout_equestria): character, 1 image
• boo_(mario): species, 384 images
• boo_(monsters_inc): character, 9 images
• boo_(sb-arts-boo): character, 1 image
• boo_(sonic): species, 14 images

Generic boo tag, after cleaning out mistaken references to above tags or to other tags with "boo" in the name, and cleaning out misspellings of "boob", consists of 3 references to scaring/surprising someone, or scariness in general.

EDIT: The tag alias boo -> boo_(disambiguation) (forum #262479) has been approved by @Rainbow_Dash.