What is the meaning of Situ?

Only used in in situ.

Only used in ex situ.

Clipping of situation.

there

you

he, she

permission letter of doing business

lake

masculine ablative singular of situs

first-person singular present/past indicative of sist

here

custom

habit

until

there (not very far from speaker)

genitive singular of sit

dative singular of sito

inflection of sit:

1. indefinite masculine/neuter dative/locative singular
2. feminine accusative singular

indefinite masculine/neuter dative/locative singular

feminine accusative singular

dative/locative singular of sito

lake (large, landlocked, naturally occurring stretch of water)

Source: wiktionary.org