1 to understand

2 to realize

3 to find out

1 to put

2 to place

3 to release

4 to free

5 to let go

6 to let out

7 to set off (fireworks)

1 to lay down

2 to put down

3 to let go of

4 to relinquish

5 to set aside

6 to lower (the blinds etc)

1 to have a holiday or vacation

1 to renounce

2 to abandon

3 to give up

1 lit. to know one and understand half (idiom); a smattering of knowledge

2 dilettante

3 amateur

1 lit. not requiring a detailed understanding (idiom); only looking for an overview

2 not bothered with the details

3 superficial

4 content with shallow understanding

1 to be good at understanding others (idiom)

1 to be at a loss (idiom)

1 great release of light (idiom)