Crossword Puzzle Search intrusively

Clue: Search intrusively

One in search of a moray (EELER with 5 letters)
Military search, for short (RECON with 5 letters)
Futile search (e.g. SNIPEHUNT with 9 letters)
Lost-parcel searcher (TRACER with 6 letters)
Search carefully (e.g. COMB with 4 letters)
What "-" means in a search query (NOT with 3 letters)
Search for typos, perhaps (READOVER with 8 letters)
Searched (out) (FERRETED with 8 letters)
Do some shoal-searching (SNORKEL with 7 letters)
___Vista (search engine that still exists, for whatever reason) (ALTA with 4 letters)