see somebody/something ↔ off phrasal verb (see also see)

1. to defeat someone or stop them from competing against you:
To see off the threat, the company will have to cut its prices still further.
The team saw off their old rivals in last night’s championship game.

2. to go to an airport, train station etc to say goodbye to someone:
They’ve gone to the airport to see their son off.

3. (also see somebody off something) to force someone to leave a place:
Security guards saw him off the premises.

[TahlilGaran] Dictionary of Contemporary English ▲

see off
see (someone) off
to go with someone to the place where they will begin a trip.
My parents saw me off at the airport.

Families gathered at the dock to see off the sailors.

[TahlilGaran] English Idioms Dictionary ▲

see off
to go with someone to their point of departure
I went to the airport to see my mother off.

[TahlilGaran] English Idioms Dictionary ▲

see off
{v.} To go to say or wave goodbye to.
His brother went to the train with him to see him off.

When Marsha flew to Paris, Flo saw her off at the airport.

[TahlilGaran] English Idioms Dictionary ▲

see someone off
see (someone) off
to go with someone to the place where they will begin a trip.
My parents saw me off at the airport.

Families gathered at the dock to see off the sailors.

[TahlilGaran] English Idioms Dictionary ▲

see someone off
to go with someone to their point of departure
I went to the airport to see my mother off.

[TahlilGaran] English Idioms Dictionary ▲