1. (verb) get stuck while doing something

• bog

2. (verb) cause to get stuck as if in a mire

• mire

3. (verb) be unable to move further

• get stuck
• grind to a halt
• mire

4. (verb) cause to slow down or get stuck

• bog

1. (verb) get stuck while doing something

• break
• break off
• discontinue
• stop

2. (verb) be unable to move further

• stand still

3. (verb) cause to slow down or get stuck

• slow
• slow down
• slow up

1. (verb) cause to get stuck as if in a mire

• mire
• morass
• quag
• quagmire
• slack

2. (verb) be unable to move further

• mire
• morass
• quag
• quagmire
• slack