caught sight of crossword clue

 The crossword clue "caught sight of" can be answered with a number of different words, depending on the length of the answer word that is being sought.

Here are some possible answers for a 4-letter word:

ESPY

SPOT

Here are some possible answers for a 5-letter word:

SIGHT

SPYED

Here are some possible answers for a 6-letter word:

DESCRY

NOTICE

Here are some possible answers for a 7-letter word:

DISCERN

GLIMPSED

I hope this helps! Let me know if you have any other questions.