Answer: tagging
AnswerCrossword Clue
TAGGINGInfielder's option
TAGGINGMarking.
taggingLabel (something) with a radioactive isotope, fluorescent dye, or other marker
taggingAdd a character or set of characters to (an item of data) in order to identify it for later retrieval
taggingAttach an electronic tag to
taggingAttach a label to
taggingthe act of tagging
taggingAdd to something, esp. as an afterthought or with no real connection
taggingGive a specified name or description to
tagging(of a graffiti artist) Write one's nickname or mark on (a surface)
taggingFollow or accompany someone, esp. without invitation
taggingShear away ragged locks of wool from (sheep)