s/v595306

Information
has gloss	(verb) fail to keep informed or aware; "She has so many books, she just lost track and cannot find this volume" lose track
lexicalization	eng: lose track
subclass of	(verb) fail to do something; leave something undone; "She failed to notice that her child was no longer in his crib"; "The secretary failed to call the customer and the company lost the account" fail, neglect

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opposite	(verb) keep informed of fully aware; "I keep track of the stock market developments" keep track