I hang from a strap. Holding all kinds of crap. If someone says to look through me careful, it may be a trap

I sound like a cat shaped cup. You might think you're winning, but I'm a calamity in reality

I'm no hose but you can use me sniff out some stuff

Attached to a clock, it tolls for the time. Attached to a church, it rings for the dead. In a coffin, you make this ring with a strong hope someone is listening. What is this four-letter word that you hope does not toll for you?

First: I'm the one you were given. Nick me: I'm informal or fast, Drop me: you're trying to impress somebody. Knight me: I sound like one's last.