tack
noun
1 tacks held the carpet to the floor:
pin, nail, staple, spike, rivet, stud;
British drawing pin, tin tack;
North American thumb tack.
verb
1 a photo was tacked to the wall:
pin, nail, staple, fix, fasten, attach, secure, affix, put up, put down.
3 Sailingthe yachts tacked back and forth across the lake:
change course, change direction, change heading;
swerve, zigzag;
veer off/away;
Nautical go about, come about, beat, sail into the wind.
tack (1) Oxford Dictionary of English